Base | Representation |
---|---|
bin | 111100110111001011… |
… | …1011010010101001000 |
3 | 110111100202022221110102 |
4 | 1321232113122111020 |
5 | 4120133331243200 |
6 | 140013144304532 |
7 | 12304612123100 |
oct | 1715627322510 |
9 | 414322287412 |
10 | 130700649800 |
11 | 50480122756 |
12 | 213b7472148 |
13 | c42c0b0906 |
14 | 647c572200 |
15 | 35ee6136d5 |
hex | 1e6e5da548 |
130700649800 has 144 divisors (see below), whose sum is σ = 356798435760. Its totient is φ = 44392494720.
The previous prime is 130700649799. The next prime is 130700649817. The reversal of 130700649800 is 8946007031.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 986279 + ... + 1110921.
It is an arithmetic number, because the mean of its divisors is an integer number (2477766915).
Almost surely, 2130700649800 is an apocalyptic number.
130700649800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130700649800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178399217880).
130700649800 is an abundant number, since it is smaller than the sum of its proper divisors (226097785960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130700649800 is a wasteful number, since it uses less digits than its factorization.
130700649800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124780 (or 124764 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 38.
The spelling of 130700649800 in words is "one hundred thirty billion, seven hundred million, six hundred forty-nine thousand, eight hundred".
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