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23302320313 = 531998092731
BaseRepresentation
bin10101101100111011…
…010011000010111001
32020010222102112002111
4111230323103002321
5340210343222223
614412133332321
71453311311626
oct255473230271
966128375074
1023302320313
119978609168
124623a970a1
1322748c011c
1411b0b0734d
15915b2b30d
hex56ced30b9

23302320313 has 16 divisors (see below), whose sum is σ = 23899536000. Its totient is φ = 22711328640.

The previous prime is 23302320227. The next prime is 23302320319. The reversal of 23302320313 is 31302320332.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23302320313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23302320319) 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 15 ways as a sum of consecutive naturals, for example, 8531158 + ... + 8533888.

It is an arithmetic number, because the mean of its divisors is an integer number (1493721000).

Almost surely, 223302320313 is an apocalyptic number.

It is an amenable number.

23302320313 is a deficient number, since it is larger than the sum of its proper divisors (597215687).

23302320313 is a wasteful number, since it uses less digits than its factorization.

23302320313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 23302320313 its reverse (31302320332), we get a palindrome (54604640645).

The spelling of 23302320313 in words is "twenty-three billion, three hundred two million, three hundred twenty thousand, three hundred thirteen".

Divisors: 1 53 199 809 2731 10547 42877 144743 160991 543469 2209379 8532523 28803857 117097087 439666421 23302320313