Base | Representation |
---|---|
bin | 1011111111110110101010… |
… | …1011110010111100011010 |
3 | 1201201002220200111022112112 |
4 | 2333331222223302330122 |
5 | 3212112431403304040 |
6 | 44020053031312322 |
7 | 2531030666400554 |
oct | 277755253627432 |
9 | 51632820438475 |
10 | 13191634431770 |
11 | 42265a4805743 |
12 | 159076381b6a2 |
13 | 748c72aba102 |
14 | 33869b07c4d4 |
15 | 17d22849e365 |
hex | bff6aaf2f1a |
13191634431770 has 8 divisors (see below), whose sum is σ = 23744941977204. Its totient is φ = 5276653772704.
The previous prime is 13191634431769. The next prime is 13191634431797. The reversal of 13191634431770 is 7713443619131.
It can be written as a sum of positive squares in 2 ways, for example, as 12074214191209 + 1117420240561 = 3474797^2 + 1057081^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659581721579 + ... + 659581721598.
Almost surely, 213191634431770 is an apocalyptic number.
13191634431770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13191634431770 is a deficient number, since it is larger than the sum of its proper divisors (10553307545434).
13191634431770 is a wasteful number, since it uses less digits than its factorization.
13191634431770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1319163443184.
The product of its (nonzero) digits is 1143072, while the sum is 50.
The spelling of 13191634431770 in words is "thirteen trillion, one hundred ninety-one billion, six hundred thirty-four million, four hundred thirty-one thousand, seven hundred seventy".
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