Base | Representation |
---|---|
bin | 11100000011100010… |
… | …011100110010011100 |
3 | 2212202101212112120100 |
4 | 130003202130302130 |
5 | 443143234233112 |
6 | 21501104421100 |
7 | 2114334624123 |
oct | 340342346234 |
9 | 85671775510 |
10 | 30124133532 |
11 | 11859319429 |
12 | 5a08617790 |
13 | 2ac10085ac |
14 | 165ab1caba |
15 | bb49992dc |
hex | 70389cc9c |
30124133532 has 36 divisors (see below), whose sum is σ = 76154079456. Its totient is φ = 10040459520.
The previous prime is 30124133521. The next prime is 30124133549. The reversal of 30124133532 is 23533142103.
30124133532 is a `hidden beast` number, since 3 + 0 + 124 + 1 + 3 + 3 + 532 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 30124133496 and 30124133505.
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, 444157 + ... + 507467.
It is an arithmetic number, because the mean of its divisors is an integer number (2115391096).
Almost surely, 230124133532 is an apocalyptic number.
It is an amenable number.
30124133532 is an abundant number, since it is smaller than the sum of its proper divisors (46029945924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30124133532 is a wasteful number, since it uses less digits than its factorization.
30124133532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76538 (or 76533 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 27.
Adding to 30124133532 its reverse (23533142103), we get a palindrome (53657275635).
The spelling of 30124133532 in words is "thirty billion, one hundred twenty-four million, one hundred thirty-three thousand, five hundred thirty-two".
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