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10000023013 = 10793458159
BaseRepresentation
bin10010101000000110…
…00011110111100101
3221210220210210200201
421110003003313211
5130440001214023
64332143110501
7502544536021
oct112403036745
927726723621
1010000023013
114271830332
121b30ba2431
13c349c7aa6
146ac16b381
153d7db4bad
hex2540c3de5

10000023013 has 4 divisors (see below), whose sum is σ = 10093481280. Its totient is φ = 9906564748.

The previous prime is 10000022971. The next prime is 10000023017. The reversal of 10000023013 is 31032000001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31032000001 = 136861226741.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10000023013 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 (10000023017) 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, 46728973 + ... + 46729186.

It is an arithmetic number, because the mean of its divisors is an integer number (2523370320).

Almost surely, 210000023013 is an apocalyptic number.

It is an amenable number.

10000023013 is a deficient number, since it is larger than the sum of its proper divisors (93458267).

10000023013 is an equidigital number, since it uses as much as digits as its factorization.

10000023013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93458266.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 10000023013 its reverse (31032000001), we get a palindrome (41032023014).

The spelling of 10000023013 in words is "ten billion, twenty-three thousand, thirteen".

Divisors: 1 107 93458159 10000023013