Base | Representation |
---|---|
bin | 1101110001100100000011… |
… | …1011111110111111010111 |
3 | 1222121212021010200020221202 |
4 | 3130121000323332333113 |
5 | 3441114223400331043 |
6 | 52113325544303115 |
7 | 3122125535135504 |
oct | 334310073767727 |
9 | 58555233606852 |
10 | 15145144152023 |
11 | 490a02404a226 |
12 | 1847292171a9b |
13 | 85b2477724c2 |
14 | 3a50593aa4ab |
15 | 1b3e5ecb41b8 |
hex | dc640efefd7 |
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".
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