Base | Representation |
---|---|
bin | 11000100100011000… |
… | …01001100111010101 |
3 | 1021001020110022221010 |
4 | 30102030021213111 |
5 | 204003124430020 |
6 | 10020501042433 |
7 | 644601542436 |
oct | 142214114725 |
9 | 37036408833 |
10 | 13190076885 |
11 | 56594aaa97 |
12 | 26813b6419 |
13 | 132289342b |
14 | 8d1ac748d |
15 | 522e9ade0 |
hex | 3123099d5 |
13190076885 has 16 divisors (see below), whose sum is σ = 21211255296. Its totient is φ = 6998996928.
The previous prime is 13190076859. The next prime is 13190076917. The reversal of 13190076885 is 58867009131.
It is not a de Polignac number, because 13190076885 - 25 = 13190076853 is a prime.
It is a super-2 number, since 2×131900768852 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
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, 2228869 + ... + 2234778.
It is an arithmetic number, because the mean of its divisors is an integer number (1325703456).
Almost surely, 213190076885 is an apocalyptic number.
13190076885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13190076885 is a deficient number, since it is larger than the sum of its proper divisors (8021178411).
13190076885 is a wasteful number, since it uses less digits than its factorization.
13190076885 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4463852.
The product of its (nonzero) digits is 362880, while the sum is 48.
The spelling of 13190076885 in words is "thirteen billion, one hundred ninety million, seventy-six thousand, eight hundred eighty-five".
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