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23103112110101 = 3115123359935363
BaseRepresentation
bin1010100000011000111001…
…10010100110000000010101
310000210122011121100200211122
411100030130302212000111
511012010133200010401
6121045231224013325
74603100440530542
oct520143462460025
9100718147320748
1023103112110101
1173a7a7a542231
122711655601245
13cb77ca2cb52a
1459c2a7641bc9
152a0e71b5121b
hex15031cca6015

23103112110101 has 32 divisors (see below), whose sum is σ = 24150273638400. Its totient is φ = 22076920944000.

The previous prime is 23103112110073. The next prime is 23103112110191. The reversal of 23103112110101 is 10101121130132.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23103112110101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23103112110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103112110191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 653295446 + ... + 653330808.

It is an arithmetic number, because the mean of its divisors is an integer number (754696051200).

Almost surely, 223103112110101 is an apocalyptic number.

It is an amenable number.

23103112110101 is a deficient number, since it is larger than the sum of its proper divisors (1047161528299).

23103112110101 is a wasteful number, since it uses less digits than its factorization.

23103112110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36377.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 23103112110101 its reverse (10101121130132), we get a palindrome (33204233240233).

The spelling of 23103112110101 in words is "twenty-three trillion, one hundred three billion, one hundred twelve million, one hundred ten thousand, one hundred one".

Divisors: 1 31 151 233 599 4681 7223 18569 35183 35363 90449 139567 1090673 1096253 2803919 4326577 5339813 8239579 21074617 21182437 165534203 255426949 653313127 656655547 1244176429 3198547987 4935507821 38569469299 99154987597 153000742451 745261680971 23103112110101