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23330023013 = 117934617757
BaseRepresentation
bin10101101110100100…
…111110011001100101
32020012220112222001102
4111232210332121211
5340234441214023
614415003205445
71454065631543
oct255644763145
966186488042
1023330023013
11999220a660
124631216885
13227a56c55b
1411b4678d93
1591829e628
hex56e93e665

23330023013 has 16 divisors (see below), whose sum is σ = 25783868160. Its totient is φ = 20931892800.

The previous prime is 23330023009. The next prime is 23330023039. The reversal of 23330023013 is 31032003332.

It is a cyclic number.

It is not a de Polignac number, because 23330023013 - 22 = 23330023009 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 (23330022013) 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, 3003731 + ... + 3011487.

It is an arithmetic number, because the mean of its divisors is an integer number (1611491760).

Almost surely, 223330023013 is an apocalyptic number.

It is an amenable number.

23330023013 is a deficient number, since it is larger than the sum of its proper divisors (2453845147).

23330023013 is a wasteful number, since it uses less digits than its factorization.

23330023013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11308.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 23330023013 its reverse (31032003332), we get a palindrome (54362026345).

The spelling of 23330023013 in words is "twenty-three billion, three hundred thirty million, twenty-three thousand, thirteen".

Divisors: 1 11 79 869 3461 7757 38071 85327 273419 612803 3007609 6740833 26846977 295316747 2120911183 23330023013