Base | Representation |
---|---|
bin | 11100101000110111… |
… | …001011110101111000 |
3 | 2221101001011102100000 |
4 | 130220313023311320 |
5 | 1000434040414021 |
6 | 22043154113000 |
7 | 2136010313415 |
oct | 345067136570 |
9 | 87331142300 |
10 | 30750326136 |
11 | 1204a837182 |
12 | 5b6227b760 |
13 | 2b9097516a |
14 | 16b9d6310c |
15 | bee93cb26 |
hex | 728dcbd78 |
30750326136 has 48 divisors (see below), whose sum is σ = 86366662200. Its totient is φ = 10250108064.
The previous prime is 30750326129. The next prime is 30750326143. The reversal of 30750326136 is 63162305703.
30750326136 is a `hidden beast` number, since 3 + 0 + 7 + 5 + 0 + 32 + 613 + 6 = 666.
It is an interprime number because it is at equal distance from previous prime (30750326129) and next prime (30750326143).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 30750326136.
It is a congruent number.
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, 7907091 + ... + 7910978.
Almost surely, 230750326136 is an apocalyptic number.
30750326136 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
30750326136 is an abundant number, since it is smaller than the sum of its proper divisors (55616336064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30750326136 is a wasteful number, since it uses less digits than its factorization.
30750326136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15818090 (or 15818074 counting only the distinct ones).
The product of its (nonzero) digits is 68040, while the sum is 36.
The spelling of 30750326136 in words is "thirty billion, seven hundred fifty million, three hundred twenty-six thousand, one hundred thirty-six".
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