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23001313101 = 3131075511937
BaseRepresentation
bin10101011010111111…
…000010111101001101
32012101000000202211020
4111122333002331031
5334101314004401
614322221544353
71442664635604
oct253277027515
965330022736
1023001313101
119833706a78
12455b1150b9
13222742ba50
141182b50a3b
158e94bdd36
hex55afc2f4d

23001313101 has 16 divisors (see below), whose sum is σ = 33336201024. Its totient is φ = 14022365184.

The previous prime is 23001313087. The next prime is 23001313109. The reversal of 23001313101 is 10131310032.

It is a de Polignac number, because none of the positive numbers 2k-23001313101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001313109) 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, 2751796 + ... + 2760141.

It is an arithmetic number, because the mean of its divisors is an integer number (2083512564).

Almost surely, 223001313101 is an apocalyptic number.

It is an amenable number.

23001313101 is a deficient number, since it is larger than the sum of its proper divisors (10334887923).

23001313101 is a wasteful number, since it uses less digits than its factorization.

23001313101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512060.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 23001313101 its reverse (10131310032), we get a palindrome (33132623133).

The spelling of 23001313101 in words is "twenty-three billion, one million, three hundred thirteen thousand, one hundred one".

Divisors: 1 3 13 39 107 321 1391 4173 5511937 16535811 71655181 214965543 589777259 1769331777 7667104367 23001313101