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10023033231 = 34123741151
BaseRepresentation
bin10010101010110101…
…10101100110001111
3221212112002211210000
421111122311212033
5131011344030411
64334324215343
7503244243141
oct112532654617
927775084700
1010023033231
114283817242
121b3883a553
13c396c33c3
146b123ac91
153d9e0c956
hex2556b598f

10023033231 has 10 divisors (see below), whose sum is σ = 14972679392. Its totient is φ = 6682022100.

The previous prime is 10023033169. The next prime is 10023033233. The reversal of 10023033231 is 13233032001.

10023033231 is a `hidden beast` number, since 100 + 230 + 332 + 3 + 1 = 666.

It is not a de Polignac number, because 10023033231 - 217 = 10022902159 is a prime.

It is a super-2 number, since 2×100230332312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023033233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 61870495 + ... + 61870656.

Almost surely, 210023033231 is an apocalyptic number.

10023033231 is a deficient number, since it is larger than the sum of its proper divisors (4949646161).

10023033231 is an equidigital number, since it uses as much as digits as its factorization.

10023033231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123741163 (or 123741154 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 10023033231 its reverse (13233032001), we get a palindrome (23256065232).

The spelling of 10023033231 in words is "ten billion, twenty-three million, thirty-three thousand, two hundred thirty-one".

Divisors: 1 3 9 27 81 123741151 371223453 1113670359 3341011077 10023033231