Base | Representation |
---|---|
bin | 100011110100110000111000… |
… | …1010010011010100001001000 |
3 | 1112022201201001102021211200200 |
4 | 1013221201301102122201020 |
5 | 312300321121133204134 |
6 | 3034105505523132200 |
7 | 123242211655154556 |
oct | 10751416122324110 |
9 | 1468651042254620 |
10 | 315115061225544 |
11 | 91450602035838 |
12 | 2b4134b0514060 |
13 | 106aa2b8568ab8 |
14 | 57b591676cbd6 |
15 | 2666cec5b8499 |
hex | 11e987149a848 |
315115061225544 has 48 divisors (see below), whose sum is σ = 853475800229520. Its totient is φ = 105033532070880.
The previous prime is 315115061225537. The next prime is 315115061225593. The reversal of 315115061225544 is 445522160511513.
315115061225544 is a `hidden beast` number, since 3 + 1 + 5 + 1 + 1 + 5 + 0 + 612 + 25 + 5 + 4 + 4 = 666.
It is a super-2 number, since 2×3151150612255442 (a number of 30 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 315115061225544.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98871922 + ... + 102009249.
It is an arithmetic number, because the mean of its divisors is an integer number (17780745838115).
Almost surely, 2315115061225544 is an apocalyptic number.
It is an amenable number.
315115061225544 is an abundant number, since it is smaller than the sum of its proper divisors (538360739003976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315115061225544 is a wasteful number, since it uses less digits than its factorization.
315115061225544 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200902970 (or 200902963 counting only the distinct ones).
The product of its (nonzero) digits is 720000, while the sum is 45.
The spelling of 315115061225544 in words is "three hundred fifteen trillion, one hundred fifteen billion, sixty-one million, two hundred twenty-five thousand, five hundred forty-four".
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