Base | Representation |
---|---|
bin | 1011000011101010001000… |
… | …1000110101101001101111 |
3 | 1121001020120112002210102110 |
4 | 2300322202020311221233 |
5 | 3043142003241023313 |
6 | 41505022415055103 |
7 | 2363230426111254 |
oct | 260724210655157 |
9 | 47036515083373 |
10 | 12157477673583 |
11 | 3967a59224880 |
12 | 144424a811493 |
13 | 6a25a3210a68 |
14 | 3005d450d42b |
15 | 16139d221ec3 |
hex | b0ea2235a6f |
12157477673583 has 32 divisors (see below), whose sum is σ = 17849633713920. Its totient is φ = 7298995080960.
The previous prime is 12157477673533. The next prime is 12157477673623. The reversal of 12157477673583 is 38537677475121.
It is a happy number.
12157477673583 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12157477673583 - 26 = 12157477673519 is a prime.
It is a super-2 number, since 2×121574776735832 (a number of 27 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12157477673513) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103078041 + ... + 103195917.
It is an arithmetic number, because the mean of its divisors is an integer number (557801053560).
Almost surely, 212157477673583 is an apocalyptic number.
12157477673583 is a deficient number, since it is larger than the sum of its proper divisors (5692156040337).
12157477673583 is a wasteful number, since it uses less digits than its factorization.
12157477673583 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147207.
The product of its digits is 207446400, while the sum is 66.
The spelling of 12157477673583 in words is "twelve trillion, one hundred fifty-seven billion, four hundred seventy-seven million, six hundred seventy-three thousand, five hundred eighty-three".
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