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23000101013 = 137167883949
BaseRepresentation
bin10101011010111010…
…011011000010010101
32012100220202012011002
4111122322123002111
5334101011213023
614322135553045
71442651430041
oct253272330225
965326665132
1023000101013
119832a5934a
12455a82b785
1322270c6136
141182917021
158e932eb28
hex55ae9b095

23000101013 has 4 divisors (see below), whose sum is σ = 23167985100. Its totient is φ = 22832216928.

The previous prime is 23000100983. The next prime is 23000101031. The reversal of 23000101013 is 31010100032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20302545169 + 2697555844 = 142487^2 + 51938^2 .

It is a cyclic number.

It is not a de Polignac number, because 23000101013 - 214 = 23000084629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23000100985 and 23000101003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000101213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83941838 + ... + 83942111.

It is an arithmetic number, because the mean of its divisors is an integer number (5791996275).

Almost surely, 223000101013 is an apocalyptic number.

It is an amenable number.

23000101013 is a deficient number, since it is larger than the sum of its proper divisors (167884087).

23000101013 is a wasteful number, since it uses less digits than its factorization.

23000101013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167884086.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 23000101013 its reverse (31010100032), we get a palindrome (54010201045).

The spelling of 23000101013 in words is "twenty-three billion, one hundred one thousand, thirteen".

Divisors: 1 137 167883949 23000101013