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23030020113 = 310391738781
BaseRepresentation
bin10101011100101100…
…100011100000010001
32012110000001020102220
4111130230203200101
5334131141120423
614325125131253
71443463640532
oct253454434021
965400036386
1023030020113
119848933a81
124568859b29
132230370349
1411868a4689
158ebc8e9e3
hex55cb23811

23030020113 has 8 divisors (see below), whose sum is σ = 30709690176. Its totient is φ = 15351848400.

The previous prime is 23030020073. The next prime is 23030020133. The reversal of 23030020113 is 31102003032.

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

It is not a de Polignac number, because 23030020113 - 26 = 23030020049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23030020092 and 23030020101.

It is not an unprimeable number, because it can be changed into a prime (23030020133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338218 + ... + 400563.

It is an arithmetic number, because the mean of its divisors is an integer number (3838711272).

Almost surely, 223030020113 is an apocalyptic number.

It is an amenable number.

23030020113 is a deficient number, since it is larger than the sum of its proper divisors (7679670063).

23030020113 is a wasteful number, since it uses less digits than its factorization.

23030020113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749175.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23030020113 its reverse (31102003032), we get a palindrome (54132023145).

The spelling of 23030020113 in words is "twenty-three billion, thirty million, twenty thousand, one hundred thirteen".

Divisors: 1 3 10391 31173 738781 2216343 7676673371 23030020113