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15145144152023 = 607102451243539
BaseRepresentation
bin1101110001100100000011…
…1011111110111111010111
31222121212021010200020221202
43130121000323332333113
53441114223400331043
652113325544303115
73122125535135504
oct334310073767727
958555233606852
1015145144152023
11490a02404a226
121847292171a9b
1385b2477724c2
143a50593aa4ab
151b3e5ecb41b8
hexdc640efefd7

15145144152023 has 8 divisors (see below), whose sum is σ = 15170305328640. Its totient is φ = 15119983668600.

The previous prime is 15145144152011. The next prime is 15145144152067. The reversal of 15145144152023 is 32025144154151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15145144152023 - 218 = 15145143889879 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 (15145144151023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62065988 + ... + 62309526.

It is an arithmetic number, because the mean of its divisors is an integer number (1896288166080).

Almost surely, 215145144152023 is an apocalyptic number.

15145144152023 is a deficient number, since it is larger than the sum of its proper divisors (25161176617).

15145144152023 is a wasteful number, since it uses less digits than its factorization.

15145144152023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346597.

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 15145144152023 in words is "fifteen trillion, one hundred forty-five billion, one hundred forty-four million, one hundred fifty-two thousand, twenty-three".

Divisors: 1 607 102451 243539 62187757 147828173 24950814089 15145144152023