Base | Representation |
---|---|
bin | 11101100100001100111101… |
… | …011101011101110000000010 |
3 | 122001101212011112101011201110 |
4 | 131210030331131131300002 |
5 | 114020412312000124420 |
6 | 1140315254253544150 |
7 | 36250304340414351 |
oct | 3544147535356002 |
9 | 561355145334643 |
10 | 130031166020610 |
11 | 384829a9349858 |
12 | 12700ab24a5056 |
13 | 5772b6a3a53ba |
14 | 241778340d998 |
15 | 1007620749ee0 |
hex | 76433d75dc02 |
130031166020610 has 128 divisors (see below), whose sum is σ = 319299673006080. Its totient is φ = 33874976653056.
The previous prime is 130031166020599. The next prime is 130031166020617. The reversal of 130031166020610 is 16020661130031.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (130031166020617) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1808992651 + ... + 1809064529.
It is an arithmetic number, because the mean of its divisors is an integer number (2494528695360).
Almost surely, 2130031166020610 is an apocalyptic number.
130031166020610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 130031166020610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159649836503040).
130031166020610 is an abundant number, since it is smaller than the sum of its proper divisors (189268506985470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130031166020610 is a wasteful number, since it uses less digits than its factorization.
130031166020610 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74272.
The product of its (nonzero) digits is 3888, while the sum is 30.
The spelling of 130031166020610 in words is "one hundred thirty trillion, thirty-one billion, one hundred sixty-six million, twenty thousand, six hundred ten".
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