Base | Representation |
---|---|
bin | 111100111100101001… |
… | …1011000011001011000 |
3 | 110111211112121100101000 |
4 | 1321321103120121120 |
5 | 4121022320031210 |
6 | 140043301225000 |
7 | 12312300566544 |
oct | 1717123303130 |
9 | 414745540330 |
10 | 130884142680 |
11 | 50564760665 |
12 | 21448a02160 |
13 | c45b108595 |
14 | 6498a98a24 |
15 | 36107abac0 |
hex | 1e794d8658 |
130884142680 has 128 divisors (see below), whose sum is σ = 436400395200. Its totient is φ = 34892845056.
The previous prime is 130884142661. The next prime is 130884142681. The reversal of 130884142680 is 86241488031.
130884142680 is a `hidden beast` number, since 1 + 30 + 88 + 41 + 426 + 80 = 666.
130884142680 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130884142681) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4474984 + ... + 4504136.
Almost surely, 2130884142680 is an apocalyptic number.
130884142680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130884142680 is an abundant number, since it is smaller than the sum of its proper divisors (305516252520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130884142680 is a wasteful number, since it uses less digits than its factorization.
130884142680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33330 (or 33320 counting only the distinct ones).
The product of its (nonzero) digits is 294912, while the sum is 45.
The spelling of 130884142680 in words is "one hundred thirty billion, eight hundred eighty-four million, one hundred forty-two thousand, six hundred eighty".
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