Base | Representation |
---|---|
bin | 1100001111000001000001… |
… | …0100010000000111001101 |
3 | 1202122000020202201000011000 |
4 | 3003300100110100013031 |
5 | 3230344410444043110 |
6 | 44335451543050513 |
7 | 2555611600360560 |
oct | 303602024200715 |
9 | 52560222630130 |
10 | 13452111315405 |
11 | 4317010161704 |
12 | 1613138a40a39 |
13 | 7676b45b6819 |
14 | 34712b0ac4d7 |
15 | 184dc0e751c0 |
hex | c3c105101cd |
13452111315405 has 128 divisors (see below), whose sum is σ = 27750012272640. Its totient is φ = 6055531695360.
The previous prime is 13452111315323. The next prime is 13452111315407. The reversal of 13452111315405 is 50451311125431.
13452111315405 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 211 + 1 + 31 + 5 + 405 = 666.
It is not a de Polignac number, because 13452111315405 - 219 = 13452110791117 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13452111315405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13452111315407) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 55097379 + ... + 55340991.
It is an arithmetic number, because the mean of its divisors is an integer number (216796970880).
Almost surely, 213452111315405 is an apocalyptic number.
13452111315405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13452111315405 is an abundant number, since it is smaller than the sum of its proper divisors (14297900957235).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13452111315405 is a wasteful number, since it uses less digits than its factorization.
13452111315405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244528 (or 244522 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 36.
The spelling of 13452111315405 in words is "thirteen trillion, four hundred fifty-two billion, one hundred eleven million, three hundred fifteen thousand, four hundred five".
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