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10023322431 = 33341107477
BaseRepresentation
bin10010101010110111…
…11100001100111111
3221212112122112111010
421111123330030333
5131011432304211
64334334330303
7503246556243
oct112533741477
927775575433
1010023322431
1142839a4551
121b38959993
13c39794c25
146b12b4423
153d9e684a6
hex2556fc33f

10023322431 has 4 divisors (see below), whose sum is σ = 13364429912. Its totient is φ = 6682214952.

The previous prime is 10023322399. The next prime is 10023322433. The reversal of 10023322431 is 13422332001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10023322431 - 25 = 10023322399 is a prime.

It is a super-3 number, since 3×100233224313 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10023322398 and 10023322407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023322433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670553736 + ... + 1670553741.

It is an arithmetic number, because the mean of its divisors is an integer number (3341107478).

Almost surely, 210023322431 is an apocalyptic number.

10023322431 is a deficient number, since it is larger than the sum of its proper divisors (3341107481).

10023322431 is an equidigital number, since it uses as much as digits as its factorization.

10023322431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341107480.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10023322431 its reverse (13422332001), we get a palindrome (23445654432).

The spelling of 10023322431 in words is "ten billion, twenty-three million, three hundred twenty-two thousand, four hundred thirty-one".

Divisors: 1 3 3341107477 10023322431