Base | Representation |
---|---|
bin | 10010110110011001… |
… | …01111100111001011 |
3 | 222010021120100220201 |
4 | 21123030233213023 |
5 | 131211210030440 |
6 | 4352110433031 |
7 | 505532411665 |
oct | 113314574713 |
9 | 28107510821 |
10 | 10120001995 |
11 | 4323528314 |
12 | 1b65202777 |
13 | c5381527c |
14 | 6c007d535 |
15 | 3e36b419a |
hex | 25b32f9cb |
10120001995 has 16 divisors (see below), whose sum is σ = 12976333920. Its totient is φ = 7549853184.
The previous prime is 10120001993. The next prime is 10120002007. The reversal of 10120001995 is 59910002101.
It is a cyclic number.
It is not a de Polignac number, because 10120001995 - 21 = 10120001993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (10120001993) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536877 + ... + 555406.
It is an arithmetic number, because the mean of its divisors is an integer number (811020870).
Almost surely, 210120001995 is an apocalyptic number.
10120001995 is a deficient number, since it is larger than the sum of its proper divisors (2856331925).
10120001995 is a wasteful number, since it uses less digits than its factorization.
10120001995 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1092414.
The product of its (nonzero) digits is 810, while the sum is 28.
The spelling of 10120001995 in words is "ten billion, one hundred twenty million, one thousand, nine hundred ninety-five".
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