Base | Representation |
---|---|
bin | 1011111111111011101001… |
… | …0111001111111110111010 |
3 | 1201201020100211220100022201 |
4 | 2333332322113033332322 |
5 | 3212123201113113340 |
6 | 44020433423340414 |
7 | 2531106061053160 |
oct | 277767227177672 |
9 | 51636324810281 |
10 | 13192971222970 |
11 | 4227120351760 |
12 | 1590a7745170a |
13 | 749126a37216 |
14 | 338786819230 |
15 | 17d2a5a0a79a |
hex | bffba5cffba |
13192971222970 has 512 divisors, whose sum is σ = 32070121095168. Its totient is φ = 3788467200000.
The previous prime is 13192971222961. The next prime is 13192971223009. The reversal of 13192971222970 is 7922217929131.
It is a super-2 number, since 2×131929712229702 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (55).
It is an unprimeable number.
It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 12552778945 + ... + 12552779995.
It is an arithmetic number, because the mean of its divisors is an integer number (62636955264).
Almost surely, 213192971222970 is an apocalyptic number.
13192971222970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13192971222970 is an abundant number, since it is smaller than the sum of its proper divisors (18877149872198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13192971222970 is a wasteful number, since it uses less digits than its factorization.
13192971222970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1438.
The product of its (nonzero) digits is 1714608, while the sum is 55.
The spelling of 13192971222970 in words is "thirteen trillion, one hundred ninety-two billion, nine hundred seventy-one million, two hundred twenty-two thousand, nine hundred seventy".
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