Base | Representation |
---|---|
bin | 100110011101011010011111… |
… | …010001100101011010110010 |
3 | 211011220022011102122021201002 |
4 | 212131122133101211122302 |
5 | 134132301202001110010 |
6 | 1355425032043042002 |
7 | 50425321116352442 |
oct | 4635323721453262 |
9 | 734808142567632 |
10 | 169147074238130 |
11 | 4999396483033a |
12 | 16b79a04b10302 |
13 | 734c667c42911 |
14 | 2daaa951c2122 |
15 | 1484d848511a5 |
hex | 99d69f4656b2 |
169147074238130 has 16 divisors (see below), whose sum is σ = 305231647322520. Its totient is φ = 67488404429952.
The previous prime is 169147074238019. The next prime is 169147074238187. The reversal of 169147074238130 is 31832470741961.
It can be written as a sum of positive squares in 4 ways, for example, as 151995043705129 + 17152030533001 = 12328627^2 + 4141501^2 .
It is a super-2 number, since 2×1691470742381302 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21303153995 + ... + 21303161934.
Almost surely, 2169147074238130 is an apocalyptic number.
169147074238130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
169147074238130 is a deficient number, since it is larger than the sum of its proper divisors (136084573084390).
169147074238130 is a wasteful number, since it uses less digits than its factorization.
169147074238130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42606316333.
The product of its (nonzero) digits is 6096384, while the sum is 56.
The spelling of 169147074238130 in words is "one hundred sixty-nine trillion, one hundred forty-seven billion, seventy-four million, two hundred thirty-eight thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •