Base | Representation |
---|---|
bin | 11011111101000100… |
… | …100111110101010000 |
3 | 2212110211202001201102 |
4 | 123331010213311100 |
5 | 442433001314102 |
6 | 21442231323532 |
7 | 2111546553014 |
oct | 337504476520 |
9 | 85424661642 |
10 | 30015651152 |
11 | 11803063a73 |
12 | 59982205a8 |
13 | 2aa46b4c36 |
14 | 164a560544 |
15 | baa1bb402 |
hex | 6fd127d50 |
30015651152 has 20 divisors (see below), whose sum is σ = 58185192576. Its totient is φ = 15000117600.
The previous prime is 30015651073. The next prime is 30015651161. The reversal of 30015651152 is 25115651003.
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, 449558 + ... + 511989.
Almost surely, 230015651152 is an apocalyptic number.
It is an amenable number.
30015651152 is a deficient number, since it is larger than the sum of its proper divisors (28169541424).
30015651152 is a wasteful number, since it uses less digits than its factorization.
30015651152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 963506 (or 963500 counting only the distinct ones).
The product of its (nonzero) digits is 4500, while the sum is 29.
The spelling of 30015651152 in words is "thirty billion, fifteen million, six hundred fifty-one thousand, one hundred fifty-two".
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