Base | Representation |
---|---|
bin | 110001101111110100… |
… | …0000000000111011011 |
3 | 101012202020102010202020 |
4 | 1203133220000013123 |
5 | 3222242220124012 |
6 | 121024423305523 |
7 | 10501241456121 |
oct | 1433750000733 |
9 | 335666363666 |
10 | 106831020507 |
11 | 413413649a2 |
12 | 188555ab2a3 |
13 | a0c6acca03 |
14 | 5256391911 |
15 | 2ba3cc5a8c |
hex | 18dfa001db |
106831020507 has 32 divisors (see below), whose sum is σ = 144789120000. Its totient is φ = 70055132160.
The previous prime is 106831020503. The next prime is 106831020511. The reversal of 106831020507 is 705020138601.
It is an interprime number because it is at equal distance from previous prime (106831020503) and next prime (106831020511).
It is not a de Polignac number, because 106831020507 - 22 = 106831020503 is a prime.
It is a super-2 number, since 2×1068310205072 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (106831020503) 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, 85532619 + ... + 85533867.
It is an arithmetic number, because the mean of its divisors is an integer number (4524660000).
Almost surely, 2106831020507 is an apocalyptic number.
106831020507 is a deficient number, since it is larger than the sum of its proper divisors (37958099493).
106831020507 is a wasteful number, since it uses less digits than its factorization.
106831020507 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2563.
The product of its (nonzero) digits is 10080, while the sum is 33.
The spelling of 106831020507 in words is "one hundred six billion, eight hundred thirty-one million, twenty thousand, five hundred seven".
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