Base | Representation |
---|---|
bin | 111011010011100101100… |
… | …1101001011011100101001 |
3 | 1001212020001120101020110000 |
4 | 1312213023031023130221 |
5 | 2032021132310040441 |
6 | 25200300023413213 |
7 | 1500613304314422 |
oct | 166471315133451 |
9 | 31766046336400 |
10 | 8150962190121 |
11 | 2662892730033 |
12 | ab78648b4209 |
13 | 47182b602a8a |
14 | 202719b38649 |
15 | e205a2582b6 |
hex | 769cb34b729 |
8150962190121 has 45 divisors (see below), whose sum is σ = 12264156661141. Its totient is φ = 5394969933696.
The previous prime is 8150962190113. The next prime is 8150962190221. The reversal of 8150962190121 is 1210912690518.
The square root of 8150962190121 is 2854989.
It is a perfect power (a square), and thus also a powerful number.
8150962190121 is a `hidden beast` number, since 8 + 1 + 5 + 0 + 9 + 621 + 9 + 0 + 12 + 1 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 3337238429721 + 4813723760400 = 1826811^2 + 2194020^2 .
It is not a de Polignac number, because 8150962190121 - 23 = 8150962190113 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (8150962190221) by changing a digit.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3828539185 + ... + 3828541313.
Almost surely, 28150962190121 is an apocalyptic number.
8150962190121 is a gapful number since it is divisible by the number (81) formed by its first and last digit.
8150962190121 is the 2854989-th square number.
8150962190121 is the 1427495-th centered octagonal number.
It is an amenable number.
8150962190121 is a deficient number, since it is larger than the sum of its proper divisors (4113194471020).
8150962190121 is an frugal number, since it uses more digits than its factorization.
8150962190121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4568 (or 2281 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 45.
The spelling of 8150962190121 in words is "eight trillion, one hundred fifty billion, nine hundred sixty-two million, one hundred ninety thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •