Base | Representation |
---|---|
bin | 1001001011000000110… |
… | …11100010101010010000 |
3 | 1010010110101011101110010 |
4 | 10211200123202222100 |
5 | 20130412003221300 |
6 | 400440023434520 |
7 | 31524502404453 |
oct | 4454033425220 |
9 | 1103411141403 |
10 | 315150445200 |
11 | 111722234a98 |
12 | 510b32b5a40 |
13 | 239458a1396 |
14 | 1137932949a |
15 | 82e77dea50 |
hex | 49606e2a90 |
315150445200 has 120 divisors (see below), whose sum is σ = 1036816718848. Its totient is φ = 81768752640.
The previous prime is 315150445151. The next prime is 315150445223. The reversal of 315150445200 is 2544051513.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3504592 + ... + 3593391.
Almost surely, 2315150445200 is an apocalyptic number.
315150445200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
315150445200 is an abundant number, since it is smaller than the sum of its proper divisors (721666273648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315150445200 is a wasteful number, since it uses less digits than its factorization.
315150445200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7098041 (or 7098030 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 30.
Adding to 315150445200 its reverse (2544051513), we get a palindrome (317694496713).
The spelling of 315150445200 in words is "three hundred fifteen billion, one hundred fifty million, four hundred forty-five thousand, two hundred".
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