Base | Representation |
---|---|
bin | 11111101001000000011… |
… | …01110111010011110000 |
3 | 10211221011112221120101000 |
4 | 33310200031313103300 |
5 | 120303004302344331 |
6 | 2151234314442000 |
7 | 141355005664323 |
oct | 17644015672360 |
9 | 3757145846330 |
10 | 1087167231216 |
11 | 38a079617960 |
12 | 15684a133300 |
13 | 7b69a259571 |
14 | 3a8950307ba |
15 | 1d42e0840e6 |
hex | fd203774f0 |
1087167231216 has 80 divisors (see below), whose sum is σ = 3404261041920. Its totient is φ = 329444614080.
The previous prime is 1087167231167. The next prime is 1087167231313. The reversal of 1087167231216 is 6121327617801.
It is a congruent number.
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, 114385740 + ... + 114395243.
It is an arithmetic number, because the mean of its divisors is an integer number (42553263024).
Almost surely, 21087167231216 is an apocalyptic number.
1087167231216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1087167231216 is an abundant number, since it is smaller than the sum of its proper divisors (2317093810704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1087167231216 is a wasteful number, since it uses less digits than its factorization.
1087167231216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 228781011 (or 228780999 counting only the distinct ones).
The product of its (nonzero) digits is 169344, while the sum is 45.
The spelling of 1087167231216 in words is "one trillion, eighty-seven billion, one hundred sixty-seven million, two hundred thirty-one thousand, two hundred sixteen".
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