Base | Representation |
---|---|
bin | 111100111100100101… |
… | …0101110100100000000 |
3 | 110111211101100002120100 |
4 | 1321321022232210000 |
5 | 4121021224433201 |
6 | 140043140442400 |
7 | 12312242401044 |
oct | 1717112564400 |
9 | 414741302510 |
10 | 130881874176 |
11 | 50563451269 |
12 | 214480a9400 |
13 | c45a7c2b81 |
14 | 6498668024 |
15 | 36104ae886 |
hex | 1e792ae900 |
130881874176 has 81 divisors (see below), whose sum is σ = 377414784201. Its totient is φ = 43621502976.
The previous prime is 130881874159. The next prime is 130881874181. The reversal of 130881874176 is 671478188031.
The square root of 130881874176 is 361776.
It is a perfect power (a square), and thus also a powerful number.
130881874176 is a `hidden beast` number, since 130 + 88 + 18 + 7 + 417 + 6 = 666.
It can be written as a sum of positive squares in only one way, i.e., 56339769600 + 74542104576 = 237360^2 + 273024^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17361480 + ... + 17369016.
Almost surely, 2130881874176 is an apocalyptic number.
130881874176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
130881874176 is the 361776-th square number.
It is an amenable number.
130881874176 is an abundant number, since it is smaller than the sum of its proper divisors (246532910025).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130881874176 is an frugal number, since it uses more digits than its factorization.
130881874176 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15096 (or 7542 counting only the distinct ones).
The product of its (nonzero) digits is 1806336, while the sum is 54.
The spelling of 130881874176 in words is "one hundred thirty billion, eight hundred eighty-one million, eight hundred seventy-four thousand, one hundred seventy-six".
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