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1314242132 = 227257711621
BaseRepresentation
bin100111001010101…
…1011111001010100
310101120222102021112
41032111123321110
510142421222012
6334224434152
744365605500
oct11625337124
93346872245
101314242132
11614945625
12308178958
1317c383688
14c678b300
157a5a5122
hex4e55be54

1314242132 has 36 divisors (see below), whose sum is σ = 2680288884. Its totient is φ = 562222080.

The previous prime is 1314242131. The next prime is 1314242147. The reversal of 1314242132 is 2312424131.

It can be written as a sum of positive squares in 2 ways, for example, as 783216196 + 531025936 = 27986^2 + 23044^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1314242098 and 1314242107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314242131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107282 + ... + 118902.

It is an arithmetic number, because the mean of its divisors is an integer number (74452469).

Almost surely, 21314242132 is an apocalyptic number.

It is an amenable number.

1314242132 is an abundant number, since it is smaller than the sum of its proper divisors (1366046752).

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

1314242132 is a wasteful number, since it uses less digits than its factorization.

1314242132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12216 (or 12207 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 1314242132 is about 36252.4775980898. The cubic root of 1314242132 is about 1095.3639962223.

Adding to 1314242132 its reverse (2312424131), we get a palindrome (3626666263).

The spelling of 1314242132 in words is "one billion, three hundred fourteen million, two hundred forty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 98 196 577 1154 2308 4039 8078 11621 16156 23242 28273 46484 56546 81347 113092 162694 325388 569429 1138858 2277716 6705317 13410634 26821268 46937219 93874438 187748876 328560533 657121066 1314242132