Base | Representation |
---|---|
bin | 101111111100110000… |
… | …1010110000000110000 |
3 | 100211210012012011110110 |
4 | 1133321201112000300 |
5 | 3141340422444004 |
6 | 115145355301320 |
7 | 10303463640363 |
oct | 1377141260060 |
9 | 324705164413 |
10 | 102970515504 |
11 | 3a74019839a |
12 | 17b5874a840 |
13 | 993006c81c |
14 | 4dab7900da |
15 | 2a29e07589 |
hex | 17f9856030 |
102970515504 has 80 divisors (see below), whose sum is σ = 285965268480. Its totient is φ = 31825140480.
The previous prime is 102970515497. The next prime is 102970515509. The reversal of 102970515504 is 405515079201.
It is not an unprimeable number, because it can be changed into a prime (102970515509) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1158267 + ... + 1243994.
It is an arithmetic number, because the mean of its divisors is an integer number (3574565856).
Almost surely, 2102970515504 is an apocalyptic number.
It is an amenable number.
102970515504 is an abundant number, since it is smaller than the sum of its proper divisors (182994752976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102970515504 is a wasteful number, since it uses less digits than its factorization.
102970515504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2402338 (or 2402332 counting only the distinct ones).
The product of its (nonzero) digits is 63000, while the sum is 39.
The spelling of 102970515504 in words is "one hundred two billion, nine hundred seventy million, five hundred fifteen thousand, five hundred four".
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