Base | Representation |
---|---|
bin | 10110000011000011111… |
… | …010101000011000001100 |
3 | 12100211202222221210002200 |
4 | 112003003322220120030 |
5 | 144310424021240202 |
6 | 3120011233321500 |
7 | 214314654352011 |
oct | 26030372503014 |
9 | 5324688853080 |
10 | 1515115415052 |
11 | 534614175448 |
12 | 205781106290 |
13 | acb4ab42695 |
14 | 53490d35708 |
15 | 296293aae1c |
hex | 160c3ea860c |
1515115415052 has 36 divisors (see below), whose sum is σ = 3836082386136. Its totient is φ = 504219925440.
The previous prime is 1515115415041. The next prime is 1515115415087. The reversal of 1515115415052 is 2505145115151.
1515115415052 is a `hidden beast` number, since 1 + 5 + 1 + 5 + 11 + 541 + 50 + 52 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 1515115414998 and 1515115415016.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34083574 + ... + 34127997.
Almost surely, 21515115415052 is an apocalyptic number.
1515115415052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1515115415052 is an abundant number, since it is smaller than the sum of its proper divisors (2320966971084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1515115415052 is a wasteful number, since it uses less digits than its factorization.
1515115415052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68212198 (or 68212193 counting only the distinct ones).
The product of its (nonzero) digits is 25000, while the sum is 36.
The spelling of 1515115415052 in words is "one trillion, five hundred fifteen billion, one hundred fifteen million, four hundred fifteen thousand, fifty-two".
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