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23153002472217 = 323815153629023
BaseRepresentation
bin1010100001110101110100…
…11111001110001100011001
310000222101221112212200120010
411100322322133032030121
511013314322113102332
6121124201551352133
74606514661600402
oct520727237161431
9100871845780503
1023153002472217
117417151330762
12271b259822649
13cbc41b431967
145a087b5929a9
152a23e1a8a9cc
hex150eba7ce319

23153002472217 has 16 divisors (see below), whose sum is σ = 30889677823488. Its totient is φ = 15425833597440.

The previous prime is 23153002472209. The next prime is 23153002472279. The reversal of 23153002472217 is 71227420035132.

It is not a de Polignac number, because 23153002472217 - 23 = 23153002472209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23153002472297) 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, 36493368 + ... + 37122390.

It is an arithmetic number, because the mean of its divisors is an integer number (1930604863968).

Almost surely, 223153002472217 is an apocalyptic number.

It is an amenable number.

23153002472217 is a deficient number, since it is larger than the sum of its proper divisors (7736675351271).

23153002472217 is a wasteful number, since it uses less digits than its factorization.

23153002472217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636560.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 23153002472217 in words is "twenty-three trillion, one hundred fifty-three billion, two million, four hundred seventy-two thousand, two hundred seventeen".

Divisors: 1 3 2381 5153 7143 15459 629023 1887069 12269293 36807879 1497703763 3241355519 4493111289 9724066557 7717667490739 23153002472217