Base | Representation |
---|---|
bin | 11100100111110101… |
… | …100001100001001100 |
3 | 2221022211202220221000 |
4 | 130213311201201030 |
5 | 1000420134112140 |
6 | 22041341140300 |
7 | 2135411103522 |
oct | 344765414114 |
9 | 87284686830 |
10 | 30733113420 |
11 | 1204104aa99 |
12 | 5b5855a690 |
13 | 2b8a229619 |
14 | 16b7962312 |
15 | bed18ca30 |
hex | 727d6184c |
30733113420 has 96 divisors (see below), whose sum is σ = 95650511040. Its totient is φ = 8192378880.
The previous prime is 30733113407. The next prime is 30733113461. The reversal of 30733113420 is 2431133703.
30733113420 is a `hidden beast` number, since 3 + 0 + 7 + 3 + 311 + 342 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1643644 + ... + 1662236.
It is an arithmetic number, because the mean of its divisors is an integer number (996359490).
Almost surely, 230733113420 is an apocalyptic number.
30733113420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30733113420 is an abundant number, since it is smaller than the sum of its proper divisors (64917397620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30733113420 is a wasteful number, since it uses less digits than its factorization.
30733113420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21672 (or 21664 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 27.
The spelling of 30733113420 in words is "thirty billion, seven hundred thirty-three million, one hundred thirteen thousand, four hundred twenty".
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