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1314042500 = 22543531489
BaseRepresentation
bin100111001010010…
…1011001010000100
310101120121021102202
41032110223022010
510142343330000
6334220254032
744364114461
oct11624531204
93346537382
101314042500
11614819641
123080a1318
1317c313854
14c6738668
157a565dd5
hex4e52b284

1314042500 has 60 divisors (see below), whose sum is σ = 2883623820. Its totient is φ = 523776000.

The previous prime is 1314042469. The next prime is 1314042517. The reversal of 1314042500 is 52404131.

It can be written as a sum of positive squares in 10 ways, for example, as 1197575236 + 116467264 = 34606^2 + 10792^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 881756 + ... + 883244.

It is an arithmetic number, because the mean of its divisors is an integer number (48060397).

Almost surely, 21314042500 is an apocalyptic number.

1314042500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1314042500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1441811910).

1314042500 is an abundant number, since it is smaller than the sum of its proper divisors (1569581320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1314042500 is a wasteful number, since it uses less digits than its factorization.

1314042500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866 (or 1849 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1314042500 is about 36249.7241368814. The cubic root of 1314042500 is about 1095.3085318669.

Adding to 1314042500 its reverse (52404131), we get a palindrome (1366446631).

The spelling of 1314042500 in words is "one billion, three hundred fourteen million, forty-two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 353 500 625 706 1250 1412 1489 1765 2500 2978 3530 5956 7060 7445 8825 14890 17650 29780 35300 37225 44125 74450 88250 148900 176500 186125 220625 372250 441250 525617 744500 882500 930625 1051234 1861250 2102468 2628085 3722500 5256170 10512340 13140425 26280850 52561700 65702125 131404250 262808500 328510625 657021250 1314042500