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23130020101 = 195971290611
BaseRepresentation
bin10101100010101010…
…000001100100000101
32012200222012202122011
4111202222001210011
5334332241120401
614343100334221
71446116632636
oct254252014405
965628182564
1023130020101
11989a3254a1
124596244371
132247cb3b36
141195c9588d
15905944451
hex562a81905

23130020101 has 16 divisors (see below), whose sum is σ = 25108876800. Its totient is φ = 21237778800.

The previous prime is 23130020087. The next prime is 23130020119. The reversal of 23130020101 is 10102003132.

It is a cyclic number.

It is not a de Polignac number, because 23130020101 - 211 = 23130018053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130023101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65715 + ... + 224896.

It is an arithmetic number, because the mean of its divisors is an integer number (1569304800).

Almost surely, 223130020101 is an apocalyptic number.

It is an amenable number.

23130020101 is a deficient number, since it is larger than the sum of its proper divisors (1978856699).

23130020101 is a wasteful number, since it uses less digits than its factorization.

23130020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290760.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23130020101 its reverse (10102003132), we get a palindrome (33232023233).

The spelling of 23130020101 in words is "twenty-three billion, one hundred thirty million, twenty thousand, one hundred one".

Divisors: 1 19 59 71 1121 1349 4189 79591 290611 5521609 17146049 20633381 325774931 392034239 1217369479 23130020101