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1103232030 = 235233151577
BaseRepresentation
bin100000111000001…
…1111110000011110
32211212220222211120
41001300133300132
54224411411110
6301250031410
736224213625
oct10160376036
92755828746
101103232030
1151682260a
12269578566
13147742b24
14a67406bc
1566cc3870
hex41c1fc1e

1103232030 has 64 divisors (see below), whose sum is σ = 2852057088. Its totient is φ = 272321280.

The previous prime is 1103232029. The next prime is 1103232041. The reversal of 1103232030 is 302323011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4399 + ... + 47178.

It is an arithmetic number, because the mean of its divisors is an integer number (44563392).

Almost surely, 21103232030 is an apocalyptic number.

1103232030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103232030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1426028544).

1103232030 is an abundant number, since it is smaller than the sum of its proper divisors (1748825058).

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

1103232030 is a wasteful number, since it uses less digits than its factorization.

1103232030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51641.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1103232030 is about 33214.9368507604. The cubic root of 1103232030 is about 1033.2901451484.

Adding to 1103232030 its reverse (302323011), we get a palindrome (1405555041).

The spelling of 1103232030 in words is "one billion, one hundred three million, two hundred thirty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 23 30 31 46 62 69 93 115 138 155 186 230 310 345 465 690 713 930 1426 2139 3565 4278 7130 10695 21390 51577 103154 154731 257885 309462 515770 773655 1186271 1547310 1598887 2372542 3197774 3558813 4796661 5931355 7117626 7994435 9593322 11862710 15988870 17794065 23983305 35588130 36774401 47966610 73548802 110323203 183872005 220646406 367744010 551616015 1103232030