Base | Representation |
---|---|
bin | 10000001110111111… |
… | …101000001110001110 |
3 | 1122222211022101122122 |
4 | 100032333220032032 |
5 | 241144421230110 |
6 | 12001412012542 |
7 | 1154652465500 |
oct | 201677501616 |
9 | 48884271578 |
10 | 17431430030 |
11 | 7435651423 |
12 | 3465901152 |
13 | 184a4ba851 |
14 | bb5105d70 |
15 | 6c04e8255 |
hex | 40efe838e |
17431430030 has 96 divisors (see below), whose sum is σ = 38187096192. Its totient is φ = 5706355200.
The previous prime is 17431430021. The next prime is 17431430033. The reversal of 17431430030 is 3003413471.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (17431430033) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 935000 + ... + 953460.
It is an arithmetic number, because the mean of its divisors is an integer number (397782252).
Almost surely, 217431430030 is an apocalyptic number.
17431430030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
17431430030 is an abundant number, since it is smaller than the sum of its proper divisors (20755666162).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17431430030 is a wasteful number, since it uses less digits than its factorization.
17431430030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18570 (or 18563 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 26.
The spelling of 17431430030 in words is "seventeen billion, four hundred thirty-one million, four hundred thirty thousand, thirty".
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