Base | Representation |
---|---|
bin | 10011000100001000111… |
… | …100111000010111101110 |
3 | 11122020122011212222112100 |
4 | 103010020330320113232 |
5 | 132431103442440132 |
6 | 2441505243315530 |
7 | 163436606323656 |
oct | 23041074702756 |
9 | 4566564788470 |
10 | 1310115202542 |
11 | 465686971613 |
12 | 191aaab1bba6 |
13 | 9670a91bca3 |
14 | 475a4b39366 |
15 | 2412be8c37c |
hex | 13108f385ee |
1310115202542 has 12 divisors (see below), whose sum is σ = 2838582938880. Its totient is φ = 436705067508.
The previous prime is 1310115202541. The next prime is 1310115202573. The reversal of 1310115202542 is 2452025110131.
It is a happy number.
1310115202542 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 115 + 2 + 0 + 2 + 542 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1310115202541) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36392088942 + ... + 36392088977.
It is an arithmetic number, because the mean of its divisors is an integer number (236548578240).
Almost surely, 21310115202542 is an apocalyptic number.
1310115202542 is an abundant number, since it is smaller than the sum of its proper divisors (1528467736338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1310115202542 is a wasteful number, since it uses less digits than its factorization.
1310115202542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72784177927 (or 72784177924 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
The spelling of 1310115202542 in words is "one trillion, three hundred ten billion, one hundred fifteen million, two hundred two thousand, five hundred forty-two".
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