Base | Representation |
---|---|
bin | 1011000001011111000101… |
… | …0111001000000100111001 |
3 | 1120220200020020110212201221 |
4 | 2300113301113020010321 |
5 | 3042034032420112330 |
6 | 41435530534512041 |
7 | 2360436445066264 |
oct | 260276127100471 |
9 | 46820206425657 |
10 | 12120152113465 |
11 | 3953144995030 |
12 | 1438b72505621 |
13 | 69bc05265b06 |
14 | 2dc8931ddcdb |
15 | 160416421b7a |
hex | b05f15c8139 |
12120152113465 has 16 divisors (see below), whose sum is σ = 16006791407616. Its totient is φ = 8736650272000.
The previous prime is 12120152113453. The next prime is 12120152113481. The reversal of 12120152113465 is 56431125102121.
It is not a de Polignac number, because 12120152113465 - 215 = 12120152080697 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12120152113465.
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, 975066361 + ... + 975078790.
It is an arithmetic number, because the mean of its divisors is an integer number (1000424462976).
Almost surely, 212120152113465 is an apocalyptic number.
It is an amenable number.
12120152113465 is a deficient number, since it is larger than the sum of its proper divisors (3886639294151).
12120152113465 is a wasteful number, since it uses less digits than its factorization.
12120152113465 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1950145280.
The product of its (nonzero) digits is 14400, while the sum is 34.
Adding to 12120152113465 its reverse (56431125102121), we get a palindrome (68551277215586).
The spelling of 12120152113465 in words is "twelve trillion, one hundred twenty billion, one hundred fifty-two million, one hundred thirteen thousand, four hundred sixty-five".
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