Base | Representation |
---|---|
bin | 11100010111000011… |
… | …101110100100111100 |
3 | 2220121020002210101021 |
4 | 130113003232210330 |
5 | 444331103434002 |
6 | 21553403553524 |
7 | 2125422351430 |
oct | 342703564474 |
9 | 86536083337 |
10 | 30451624252 |
11 | 11a0716a015 |
12 | 5a9a22b8a4 |
13 | 2b43b1019a |
14 | 168c40a9c0 |
15 | bd35d8737 |
hex | 7170ee93c |
30451624252 has 12 divisors (see below), whose sum is σ = 60903248560. Its totient is φ = 13050696096.
The previous prime is 30451624243. The next prime is 30451624267. The reversal of 30451624252 is 25242615403.
30451624252 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543778977 + ... + 543779032.
Almost surely, 230451624252 is an apocalyptic number.
It is an amenable number.
30451624252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30451624252 is a wasteful number, since it uses less digits than its factorization.
30451624252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1087558020 (or 1087558018 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 34.
The spelling of 30451624252 in words is "thirty billion, four hundred fifty-one million, six hundred twenty-four thousand, two hundred fifty-two".
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