Base | Representation |
---|---|
bin | 10010111010100101… |
… | …00001010101111101 |
3 | 222012201120001100000 |
4 | 21131102201111331 |
5 | 131244144231340 |
6 | 4355402224513 |
7 | 506436451353 |
oct | 113522412575 |
9 | 28181501300 |
10 | 10155070845 |
11 | 4341300037 |
12 | 1b74ab5139 |
13 | c5ab7347a |
14 | 6c49ab7d3 |
15 | 3e67ded30 |
hex | 25d4a157d |
10155070845 has 24 divisors (see below), whose sum is σ = 18254055456. Its totient is φ = 5416037136.
The previous prime is 10155070811. The next prime is 10155070867. The reversal of 10155070845 is 54807055101.
10155070845 is a `hidden beast` number, since 101 + 5 + 507 + 0 + 8 + 45 = 666.
It is not a de Polignac number, because 10155070845 - 29 = 10155070333 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4177827 + ... + 4180256.
It is an arithmetic number, because the mean of its divisors is an integer number (760585644).
Almost surely, 210155070845 is an apocalyptic number.
10155070845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10155070845 is a deficient number, since it is larger than the sum of its proper divisors (8098984611).
10155070845 is an frugal number, since it uses more digits than its factorization.
10155070845 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8358103 (or 8358091 counting only the distinct ones).
The product of its (nonzero) digits is 28000, while the sum is 36.
The spelling of 10155070845 in words is "ten billion, one hundred fifty-five million, seventy thousand, eight hundred forty-five".
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