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100232131323 = 358495712209
BaseRepresentation
bin101110101011001001…
…1001111001011111011
3100120201100102211120010
41131112103033023323
53120233411200243
6114013534233003
710145563026132
oct1352623171373
9316640384503
10100232131323
1139565474875
1217513655763
1395b4936b5c
144bcbc08919
1529197de433
hex17564cf2fb

100232131323 has 8 divisors (see below), whose sum is σ = 133665714000. Its totient is φ = 66809984768.

The previous prime is 100232131249. The next prime is 100232131369. The reversal of 100232131323 is 323131232001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100232131323 - 29 = 100232130811 is a prime.

It is a super-2 number, since 2×1002321313232 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100232131323.

It is not an unprimeable number, because it can be changed into a prime (100232131523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2838558 + ... + 2873651.

It is an arithmetic number, because the mean of its divisors is an integer number (16708214250).

Almost surely, 2100232131323 is an apocalyptic number.

100232131323 is a deficient number, since it is larger than the sum of its proper divisors (33433582677).

100232131323 is an equidigital number, since it uses as much as digits as its factorization.

100232131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5718061.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 100232131323 its reverse (323131232001), we get a palindrome (423363363324).

The spelling of 100232131323 in words is "one hundred billion, two hundred thirty-two million, one hundred thirty-one thousand, three hundred twenty-three".

Divisors: 1 3 5849 17547 5712209 17136627 33410710441 100232131323