Base | Representation |
---|---|
bin | 10010111100001011… |
… | …00010100011000001 |
3 | 222020122201112101120 |
4 | 21132011202203001 |
5 | 131311110220441 |
6 | 4401001022453 |
7 | 506661233412 |
oct | 113605424301 |
9 | 28218645346 |
10 | 10168445121 |
11 | 434890535a |
12 | 1b79484a29 |
13 | c60876b43 |
14 | 6c668d809 |
15 | 3e7a82966 |
hex | 25e1628c1 |
10168445121 has 8 divisors (see below), whose sum is σ = 13721275680. Its totient is φ = 6697288992.
The previous prime is 10168445101. The next prime is 10168445123. The reversal of 10168445121 is 12154486101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10168445121 - 26 = 10168445057 is a prime.
It is not an unprimeable number, because it can be changed into a prime (10168445123) 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, 20418316 + ... + 20418813.
It is an arithmetic number, because the mean of its divisors is an integer number (1715159460).
Almost surely, 210168445121 is an apocalyptic number.
It is an amenable number.
10168445121 is a deficient number, since it is larger than the sum of its proper divisors (3552830559).
10168445121 is an equidigital number, since it uses as much as digits as its factorization.
10168445121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40837215.
The product of its (nonzero) digits is 7680, while the sum is 33.
The spelling of 10168445121 in words is "ten billion, one hundred sixty-eight million, four hundred forty-five thousand, one hundred twenty-one".
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