Base | Representation |
---|---|
bin | 1011111001110001111100… |
… | …0000000001100100100110 |
3 | 1201100010120102110212021200 |
4 | 2332130133000001210212 |
5 | 3203410230033413141 |
6 | 43500114350423330 |
7 | 2520345063605142 |
oct | 276343700014446 |
9 | 51303512425250 |
10 | 13087285451046 |
11 | 41963174a7aa4 |
12 | 15744a1501b46 |
13 | 73c18329b9c1 |
14 | 3335dc5c4222 |
15 | 17a66c557ab6 |
hex | be71f001926 |
13087285451046 has 96 divisors (see below), whose sum is σ = 28492803069120. Its totient is φ = 4341420115200.
The previous prime is 13087285450969. The next prime is 13087285451117. The reversal of 13087285451046 is 64015458278031.
It is a happy number.
13087285451046 is a `hidden beast` number, since 1 + 3 + 0 + 8 + 7 + 2 + 85 + 4 + 510 + 46 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 13087285450983 and 13087285451001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7551808396 + ... + 7551810128.
It is an arithmetic number, because the mean of its divisors is an integer number (296800031970).
Almost surely, 213087285451046 is an apocalyptic number.
13087285451046 is an abundant number, since it is smaller than the sum of its proper divisors (15405517618074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13087285451046 is a wasteful number, since it uses less digits than its factorization.
13087285451046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4142 (or 4139 counting only the distinct ones).
The product of its (nonzero) digits is 6451200, while the sum is 54.
The spelling of 13087285451046 in words is "thirteen trillion, eighty-seven billion, two hundred eighty-five million, four hundred fifty-one thousand, forty-six".
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