Base | Representation |
---|---|
bin | 110000111001101100… |
… | …0111100100100100110 |
3 | 101001001200111120110000 |
4 | 1201303120330210212 |
5 | 3210032333301002 |
6 | 120124314442130 |
7 | 10405241625615 |
oct | 1416330744446 |
9 | 331050446400 |
10 | 105015134502 |
11 | 4059a33a963 |
12 | 18429433346 |
13 | 9b97839c55 |
14 | 512314187c |
15 | 2ae968061c |
hex | 187363c926 |
105015134502 has 40 divisors (see below), whose sum is σ = 239169281472. Its totient is φ = 34431188400.
The previous prime is 105015134437. The next prime is 105015134503. The reversal of 105015134502 is 205431510501.
105015134502 is a `hidden beast` number, since 1 + 0 + 5 + 0 + 151 + 3 + 4 + 502 = 666.
It is a super-2 number, since 2×1050151345022 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105015134503) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5303574 + ... + 5323337.
Almost surely, 2105015134502 is an apocalyptic number.
105015134502 is an abundant number, since it is smaller than the sum of its proper divisors (134154146970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105015134502 is a wasteful number, since it uses less digits than its factorization.
105015134502 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10626986 (or 10626977 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 27.
The spelling of 105015134502 in words is "one hundred five billion, fifteen million, one hundred thirty-four thousand, five hundred two".
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