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23015542413 = 341445741983
BaseRepresentation
bin10101011011110101…
…010100111010001101
32012101222210200202210
4111123311110322031
5334113434324123
614323450541033
71443226611513
oct253365247215
965358720683
1023015542413
119840745736
124563a37779
13222a371666
1411849b64b3
158ea87ee93
hex55bd54e8d

23015542413 has 16 divisors (see below), whose sum is σ = 31443664896. Its totient is φ = 14965743360.

The previous prime is 23015542387. The next prime is 23015542421. The reversal of 23015542413 is 31424551032.

It is not a de Polignac number, because 23015542413 - 26 = 23015542349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23015542483) 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, 527220 + ... + 569202.

It is an arithmetic number, because the mean of its divisors is an integer number (1965229056).

Almost surely, 223015542413 is an apocalyptic number.

It is an amenable number.

23015542413 is a deficient number, since it is larger than the sum of its proper divisors (8428122483).

23015542413 is a wasteful number, since it uses less digits than its factorization.

23015542413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46484.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 23015542413 in words is "twenty-three billion, fifteen million, five hundred forty-two thousand, four hundred thirteen".

Divisors: 1 3 41 123 4457 13371 41983 125949 182737 548211 1721303 5163909 187118231 561354693 7671847471 23015542413