Base | Representation |
---|---|
bin | 11100010001010001… |
… | …110111110111010111 |
3 | 2220100110122221210120 |
4 | 130101101313313113 |
5 | 444131243402030 |
6 | 21540021523023 |
7 | 2123134300206 |
oct | 342121676727 |
9 | 86313587716 |
10 | 30354669015 |
11 | 11967468120 |
12 | 5a71873473 |
13 | 2b299c4518 |
14 | 167d5ad23d |
15 | bc9d36010 |
hex | 711477dd7 |
30354669015 has 32 divisors (see below), whose sum is σ = 52993737216. Its totient is φ = 14714348160.
The previous prime is 30354669013. The next prime is 30354669041. The reversal of 30354669015 is 51096645303.
It is not a de Polignac number, because 30354669015 - 21 = 30354669013 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30354669011) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 911437 + ... + 944153.
It is an arithmetic number, because the mean of its divisors is an integer number (1656054288).
Almost surely, 230354669015 is an apocalyptic number.
30354669015 is a deficient number, since it is larger than the sum of its proper divisors (22639068201).
30354669015 is a wasteful number, since it uses less digits than its factorization.
30354669015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38359.
The product of its (nonzero) digits is 291600, while the sum is 42.
The spelling of 30354669015 in words is "thirty billion, three hundred fifty-four million, six hundred sixty-nine thousand, fifteen".
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