Base | Representation |
---|---|
bin | 1011101101110000001111… |
… | …0010001101000100111100 |
3 | 1200121101021001211102200110 |
4 | 2323130003302031010330 |
5 | 3142014103111204431 |
6 | 43221144233230020 |
7 | 2466412010012232 |
oct | 273340362150474 |
9 | 50541231742613 |
10 | 12880670413116 |
11 | 4116730716a00 |
12 | 154043a562310 |
13 | 7258466514cc |
14 | 3275dbb54952 |
15 | 1750c84ac346 |
hex | bb703c8d13c |
12880670413116 has 72 divisors (see below), whose sum is σ = 33037177613440. Its totient is φ = 3903040991520.
The previous prime is 12880670413111. The next prime is 12880670413157. The reversal of 12880670413116 is 61131407608821.
12880670413116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×128806704131162 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12880670413111) 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, 30747135 + ... + 31163241.
Almost surely, 212880670413116 is an apocalyptic number.
It is an amenable number.
12880670413116 is an abundant number, since it is smaller than the sum of its proper divisors (20156507200324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12880670413116 is a wasteful number, since it uses less digits than its factorization.
12880670413116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 437455 (or 437442 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 48.
The spelling of 12880670413116 in words is "twelve trillion, eight hundred eighty billion, six hundred seventy million, four hundred thirteen thousand, one hundred sixteen".
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