Base | Representation |
---|---|
bin | 10111011010100011100101… |
… | …010000011101110101001100 |
3 | 111111121210100000112120210220 |
4 | 113122203211100131311030 |
5 | 101444211000420002402 |
6 | 1003004203431031340 |
7 | 30456025646615100 |
oct | 2732434520356514 |
9 | 444553300476726 |
10 | 102979982187852 |
11 | 2a8a3624298350 |
12 | b67226380b550 |
13 | 455cc806a2893 |
14 | 1b60387307900 |
15 | bd8b2b929dbc |
hex | 5da8e541dd4c |
102979982187852 has 72 divisors (see below), whose sum is σ = 304927739484480. Its totient is φ = 26748047319840.
The previous prime is 102979982187721. The next prime is 102979982187853. The reversal of 102979982187852 is 258781289979201.
It is not an unprimeable number, because it can be changed into a prime (102979982187853) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7960721902 + ... + 7960734837.
It is an arithmetic number, because the mean of its divisors is an integer number (4235107492840).
Almost surely, 2102979982187852 is an apocalyptic number.
102979982187852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
102979982187852 is an abundant number, since it is smaller than the sum of its proper divisors (201947757296628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102979982187852 is a wasteful number, since it uses less digits than its factorization.
102979982187852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15921456771 (or 15921456762 counting only the distinct ones).
The product of its (nonzero) digits is 731566080, while the sum is 78.
The spelling of 102979982187852 in words is "one hundred two trillion, nine hundred seventy-nine billion, nine hundred eighty-two million, one hundred eighty-seven thousand, eight hundred fifty-two".
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