Base | Representation |
---|---|
bin | 1011101111110011011101… |
… | …1100111011011000010000 |
3 | 1200201202012001211220120120 |
4 | 2323330313130323120100 |
5 | 3143103224112123300 |
6 | 43245251533110240 |
7 | 2502066652661232 |
oct | 273746734733020 |
9 | 50652161756516 |
10 | 12915896989200 |
11 | 412a6681519a7 |
12 | 154722b928380 |
13 | 728c6b7a5b7a |
14 | 3291c03a0252 |
15 | 175e8ad963a0 |
hex | bbf3773b610 |
12915896989200 has 60 divisors (see below), whose sum is σ = 41373923359248. Its totient is φ = 3444239196800.
The previous prime is 12915896989199. The next prime is 12915896989201. The reversal of 12915896989200 is 298969851921.
It is an interprime number because it is at equal distance from previous prime (12915896989199) and next prime (12915896989201).
It is a tau number, because it is divible by the number of its divisors (60).
It is a super-3 number, since 3×129158969892003 (a number of 40 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (12915896989201) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5381622546 + ... + 5381624945.
Almost surely, 212915896989200 is an apocalyptic number.
12915896989200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12915896989200 is an abundant number, since it is smaller than the sum of its proper divisors (28458026370048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12915896989200 is a wasteful number, since it uses less digits than its factorization.
12915896989200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10763247512 (or 10763247501 counting only the distinct ones).
The product of its (nonzero) digits is 50388480, while the sum is 69.
The spelling of 12915896989200 in words is "twelve trillion, nine hundred fifteen billion, eight hundred ninety-six million, nine hundred eighty-nine thousand, two hundred".
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