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23130322001 = 109401643823
BaseRepresentation
bin10101100010101011…
…001011010001010001
32012200222210002202122
4111202223023101101
5334332330301001
614343111024025
71446122331053
oct254253132121
965628702678
1023130322001
11989a5112a6
12459636b015
13224808b387
141195d338d3
159059a3b1b
hex562acb451

23130322001 has 16 divisors (see below), whose sum is σ = 23465608320. Its totient is φ = 22797676800.

The previous prime is 23130321983. The next prime is 23130322003. The reversal of 23130322001 is 10022303132.

It is a cyclic number.

It is not a de Polignac number, because 23130322001 - 234 = 5950452817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23130322003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28104476 + ... + 28105298.

It is an arithmetic number, because the mean of its divisors is an integer number (1466600520).

Almost surely, 223130322001 is an apocalyptic number.

It is an amenable number.

23130322001 is a deficient number, since it is larger than the sum of its proper divisors (335286319).

23130322001 is a wasteful number, since it uses less digits than its factorization.

23130322001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23130322001 its reverse (10022303132), we get a palindrome (33152625133).

The spelling of 23130322001 in words is "twenty-three billion, one hundred thirty million, three hundred twenty-two thousand, one".

Divisors: 1 109 401 643 823 43709 70087 89707 257843 330023 529189 28104887 35972507 57681601 212204789 23130322001