Base | Representation |
---|---|
bin | 1011111101100110001001… |
… | …1111111011101110110000 |
3 | 1201120101210012102212001202 |
4 | 2333121202133323232300 |
5 | 3210444010123224030 |
6 | 43550155443350332 |
7 | 2525155460506220 |
oct | 277314237735660 |
9 | 51511705385052 |
10 | 13152842398640 |
11 | 42110a870502a |
12 | 15851383823a8 |
13 | 74540008b359 |
14 | 33685b0b6080 |
15 | 17c207a78745 |
hex | bf6627fbbb0 |
13152842398640 has 80 divisors (see below), whose sum is σ = 35130064323648. Its totient is φ = 4486180405248.
The previous prime is 13152842398601. The next prime is 13152842398649. The reversal of 13152842398640 is 4689324825131.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (56).
It is not an unprimeable number, because it can be changed into a prime (13152842398649) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60739637 + ... + 60955796.
Almost surely, 213152842398640 is an apocalyptic number.
13152842398640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13152842398640 is an abundant number, since it is smaller than the sum of its proper divisors (21977221925008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13152842398640 is a wasteful number, since it uses less digits than its factorization.
13152842398640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121695646 (or 121695640 counting only the distinct ones).
The product of its (nonzero) digits is 9953280, while the sum is 56.
The spelling of 13152842398640 in words is "thirteen trillion, one hundred fifty-two billion, eight hundred forty-two million, three hundred ninety-eight thousand, six hundred forty".
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