Base | Representation |
---|---|
bin | 111100100100011101… |
… | …1100011110010000010 |
3 | 110102201222112021102112 |
4 | 1321020323203302002 |
5 | 4112342040411430 |
6 | 135430551015322 |
7 | 12253214533232 |
oct | 1711073436202 |
9 | 412658467375 |
10 | 130072591490 |
11 | 501886501a6 |
12 | 2126106a542 |
13 | c35bc3ca8a |
14 | 641cda3cc2 |
15 | 35b4402195 |
hex | 1e48ee3c82 |
130072591490 has 32 divisors (see below), whose sum is σ = 234743097600. Its totient is φ = 51893118144.
The previous prime is 130072591489. The next prime is 130072591513. The reversal of 130072591490 is 94195270031.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6304211 + ... + 6324809.
It is an arithmetic number, because the mean of its divisors is an integer number (7335721800).
Almost surely, 2130072591490 is an apocalyptic number.
130072591490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130072591490 is a deficient number, since it is larger than the sum of its proper divisors (104670506110).
130072591490 is a wasteful number, since it uses less digits than its factorization.
130072591490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22226.
The product of its (nonzero) digits is 68040, while the sum is 41.
The spelling of 130072591490 in words is "one hundred thirty billion, seventy-two million, five hundred ninety-one thousand, four hundred ninety".
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