Base | Representation |
---|---|
bin | 100011011001010100000101… |
… | …0011110110111110010000000 |
3 | 1111211101001001001012221120222 |
4 | 1012302220022132313302000 |
5 | 311302013120404331000 |
6 | 3022100411534522212 |
7 | 122402512541514164 |
oct | 10662501236676200 |
9 | 1454331031187528 |
10 | 311342355152000 |
11 | 90226607894287 |
12 | 2ab04298966368 |
13 | 104955c5622593 |
14 | 56c509c3c4ca4 |
15 | 25edae0d26a85 |
hex | 11b2a0a7b7c80 |
311342355152000 has 128 divisors (see below), whose sum is σ = 777964762224000. Its totient is φ = 123911127014400.
The previous prime is 311342355151981. The next prime is 311342355152033. The reversal of 311342355152000 is 251553243113.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (128).
It is a super-2 number, since 2×3113423551520002 (a number of 30 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45707702 + ... + 52075701.
It is an arithmetic number, because the mean of its divisors is an integer number (6077849704875).
Almost surely, 2311342355152000 is an apocalyptic number.
It is an amenable number.
311342355152000 is an abundant number, since it is smaller than the sum of its proper divisors (466622407072000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311342355152000 is an equidigital number, since it uses as much as digits as its factorization.
311342355152000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97783631 (or 97783609 counting only the distinct ones).
The product of its (nonzero) digits is 54000, while the sum is 35.
The spelling of 311342355152000 in words is "three hundred eleven trillion, three hundred forty-two billion, three hundred fifty-five million, one hundred fifty-two thousand".
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