Base | Representation |
---|---|
bin | 11101010011001010… |
… | …01111100011011110 |
3 | 1111121020210112020001 |
4 | 32221211033203132 |
5 | 224203340430210 |
6 | 11120512444514 |
7 | 1064542626244 |
oct | 165145174336 |
9 | 44536715201 |
10 | 15730014430 |
11 | 6742201729 |
12 | 306bb4973a |
13 | 1638b66b60 |
14 | a93172794 |
15 | 620e6503a |
hex | 3a994f8de |
15730014430 has 32 divisors (see below), whose sum is σ = 30500775648. Its totient is φ = 5806339200.
The previous prime is 15730014413. The next prime is 15730014457. The reversal of 15730014430 is 3441003751.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495640 + ... + 526420.
It is an arithmetic number, because the mean of its divisors is an integer number (953149239).
Almost surely, 215730014430 is an apocalyptic number.
15730014430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15730014430 is a deficient number, since it is larger than the sum of its proper divisors (14770761218).
15730014430 is a wasteful number, since it uses less digits than its factorization.
15730014430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34732.
The product of its (nonzero) digits is 5040, while the sum is 28.
The spelling of 15730014430 in words is "fifteen billion, seven hundred thirty million, fourteen thousand, four hundred thirty".
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