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23002553031 = 322673382231
BaseRepresentation
bin10101011011000011…
…110001101011000111
32012101002100202200120
4111123003301223013
5334102123144111
614322304313023
71443011321553
oct253303615307
965332322616
1023002553031
119834383607
12455b612773
132227774233
141182d94863
158e9666406
hex55b0f1ac7

23002553031 has 8 divisors (see below), whose sum is σ = 30683608704. Its totient is φ = 15328266360.

The previous prime is 23002552981. The next prime is 23002553047. The reversal of 23002553031 is 13035520032.

It is a happy number.

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

It is not a de Polignac number, because 23002553031 - 29 = 23002552519 is a prime.

It is a super-2 number, since 2×230025530312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23002552992 and 23002553010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23002552031) 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 7 ways as a sum of consecutive naturals, for example, 1684315 + ... + 1697916.

It is an arithmetic number, because the mean of its divisors is an integer number (3835451088).

Almost surely, 223002553031 is an apocalyptic number.

23002553031 is a deficient number, since it is larger than the sum of its proper divisors (7681055673).

23002553031 is a wasteful number, since it uses less digits than its factorization.

23002553031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384501.

The product of its (nonzero) digits is 2700, while the sum is 24.

The spelling of 23002553031 in words is "twenty-three billion, two million, five hundred fifty-three thousand, thirty-one".

Divisors: 1 3 2267 6801 3382231 10146693 7667517677 23002553031