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10145574423 = 321318605237
BaseRepresentation
bin10010111001011100…
…10010111000010111
3222012001200120200200
421130232102320113
5131234231340143
64354422511543
7506262650115
oct113456227027
928161616620
1010145574423
114336a04256
121b718955b3
13c58bc9b9a
146c3618ab5
153e5a661d3
hex25cb92e17

10145574423 has 12 divisors (see below), whose sum is σ = 14766588408. Its totient is φ = 6712084080.

The previous prime is 10145574421. The next prime is 10145574433. The reversal of 10145574423 is 32447554101.

10145574423 is a `hidden beast` number, since 1 + 0 + 1 + 45 + 574 + 42 + 3 = 666.

It is not a de Polignac number, because 10145574423 - 21 = 10145574421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10145574421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4301440 + ... + 4303797.

It is an arithmetic number, because the mean of its divisors is an integer number (1230549034).

Almost surely, 210145574423 is an apocalyptic number.

10145574423 is a deficient number, since it is larger than the sum of its proper divisors (4621013985).

10145574423 is a wasteful number, since it uses less digits than its factorization.

10145574423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8605374 (or 8605371 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 10145574423 in words is "ten billion, one hundred forty-five million, five hundred seventy-four thousand, four hundred twenty-three".

Divisors: 1 3 9 131 393 1179 8605237 25815711 77447133 1127286047 3381858141 10145574423