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23130365929 = 112191160049
BaseRepresentation
bin10101100010101011…
…010101111111101001
32012200222212100000121
4111202223111333221
5334332333202204
614343112003241
71446122603116
oct254253257751
965628770017
1023130365929
11989a541300
124596390521
1322480a5378
141195d4590d
159059b1b54
hex562ad5fe9

23130365929 has 6 divisors (see below), whose sum is σ = 25424286650. Its totient is φ = 21027605280.

The previous prime is 23130365893. The next prime is 23130365933. The reversal of 23130365929 is 92956303132.

It can be written as a sum of positive squares in only one way, i.e., 11585293225 + 11545072704 = 107635^2 + 107448^2 .

It is not a de Polignac number, because 23130365929 - 221 = 23128268777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23130365989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95579904 + ... + 95580145.

Almost surely, 223130365929 is an apocalyptic number.

It is an amenable number.

23130365929 is a deficient number, since it is larger than the sum of its proper divisors (2293920721).

23130365929 is a wasteful number, since it uses less digits than its factorization.

23130365929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191160071 (or 191160060 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 43.

The spelling of 23130365929 in words is "twenty-three billion, one hundred thirty million, three hundred sixty-five thousand, nine hundred twenty-nine".

Divisors: 1 11 121 191160049 2102760539 23130365929