Base | Representation |
---|---|
bin | 11110110110101101… |
… | …111000010010001000 |
3 | 10011111220102011001011 |
4 | 132312231320102020 |
5 | 1020322321021100 |
6 | 23115252133304 |
7 | 2251666330141 |
oct | 366655702210 |
9 | 104456364034 |
10 | 33130251400 |
11 | 13061188264 |
12 | 6507307234 |
13 | 317ca5266c |
14 | 1864078ac8 |
15 | cdd84abba |
hex | 7b6b78488 |
33130251400 has 48 divisors (see below), whose sum is σ = 79109685540. Its totient is φ = 12893932800.
The previous prime is 33130251359. The next prime is 33130251419. The reversal of 33130251400 is 415203133.
It can be written as a sum of positive squares in 6 ways, for example, as 20876204196 + 12254047204 = 144486^2 + 110698^2 .
It is a super-2 number, since 2×331302514002 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2231131 + ... + 2245930.
Almost surely, 233130251400 is an apocalyptic number.
It is an amenable number.
33130251400 is an abundant number, since it is smaller than the sum of its proper divisors (45979434140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33130251400 is a wasteful number, since it uses less digits than its factorization.
33130251400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4477114 (or 4477105 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 22.
Adding to 33130251400 its reverse (415203133), we get a palindrome (33545454533).
The spelling of 33130251400 in words is "thirty-three billion, one hundred thirty million, two hundred fifty-one thousand, four hundred".
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