Base | Representation |
---|---|
bin | 11100100011000100… |
… | …001000011111110111 |
3 | 2221010021010122011222 |
4 | 130203010020133313 |
5 | 1000234140311030 |
6 | 22025401220555 |
7 | 2133416454110 |
oct | 344304103767 |
9 | 87107118158 |
10 | 30653057015 |
11 | 11aaa940479 |
12 | 5b3579175b |
13 | 2b76779679 |
14 | 16ab083207 |
15 | be61273e5 |
hex | 7231087f7 |
30653057015 has 8 divisors (see below), whose sum is σ = 42038478240. Its totient is φ = 21019239072.
The previous prime is 30653056999. The next prime is 30653057033. The reversal of 30653057015 is 51075035603.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30653057015 - 24 = 30653056999 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 875801629 = 30653057015 / (3 + 0 + 6 + 5 + 3 + 0 + 5 + 7 + 0 + 1 + 5).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437900780 + ... + 437900849.
It is an arithmetic number, because the mean of its divisors is an integer number (5254809780).
Almost surely, 230653057015 is an apocalyptic number.
30653057015 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
30653057015 is a deficient number, since it is larger than the sum of its proper divisors (11385421225).
30653057015 is an equidigital number, since it uses as much as digits as its factorization.
30653057015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 875801641.
The product of its (nonzero) digits is 47250, while the sum is 35.
The spelling of 30653057015 in words is "thirty billion, six hundred fifty-three million, fifty-seven thousand, fifteen".
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