Base | Representation |
---|---|
bin | 11100110100000100… |
… | …101101111110011000 |
3 | 2221212011002201222122 |
4 | 130310010231332120 |
5 | 1001330214020232 |
6 | 22113553440412 |
7 | 2143453154345 |
oct | 346404557630 |
9 | 87764081878 |
10 | 30938423192 |
11 | 12136a2a296 |
12 | 5bb5270108 |
13 | 2bc09226b1 |
14 | 16d6d277cc |
15 | c111e5312 |
hex | 73412df98 |
30938423192 has 16 divisors (see below), whose sum is σ = 58038680040. Its totient is φ = 15461441856.
The previous prime is 30938423183. The next prime is 30938423203. The reversal of 30938423192 is 29132483903.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954278 + ... + 986165.
Almost surely, 230938423192 is an apocalyptic number.
It is an amenable number.
30938423192 is a deficient number, since it is larger than the sum of its proper divisors (27100256848).
30938423192 is a wasteful number, since it uses less digits than its factorization.
30938423192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1942442 (or 1942438 counting only the distinct ones).
The product of its (nonzero) digits is 279936, while the sum is 44.
The spelling of 30938423192 in words is "thirty billion, nine hundred thirty-eight million, four hundred twenty-three thousand, one hundred ninety-two".
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