Base | Representation |
---|---|
bin | 101101001000100000100… |
… | …001100010110100100000 |
3 | 101222111112201002211002202 |
4 | 231020200201202310200 |
5 | 401303344041131000 |
6 | 10332452011032332 |
7 | 440035234314335 |
oct | 55104041426440 |
9 | 11874481084082 |
10 | 3101512052000 |
11 | a9638677392a |
12 | 42111613b6a8 |
13 | 19661869146b |
14 | aa184ab698c |
15 | 55a265a8dd5 |
hex | 2d220862d20 |
3101512052000 has 192 divisors, whose sum is σ = 7678111240800. Its totient is φ = 1231243776000.
The previous prime is 3101512051991. The next prime is 3101512052003. The reversal of 3101512052000 is 2502151013.
It is a happy number.
It can be written as a sum of positive squares in 16 ways, for example, as 6065917456 + 3095446134544 = 77884^2 + 1759388^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (3101512052003) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331743326 + ... + 331752674.
Almost surely, 23101512052000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3101512052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3839055620400).
3101512052000 is an abundant number, since it is smaller than the sum of its proper divisors (4576599188800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3101512052000 is a wasteful number, since it uses less digits than its factorization.
3101512052000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9992 (or 9974 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 20.
The spelling of 3101512052000 in words is "three trillion, one hundred one billion, five hundred twelve million, fifty-two thousand".
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