Base | Representation |
---|---|
bin | 1101101111101010011110… |
… | …10100001011010010001011 |
3 | 10222000111001022011002220200 |
4 | 12313311033110023102023 |
5 | 12430201312440113430 |
6 | 144141102551223243 |
7 | 6236454030124140 |
oct | 667651724132213 |
9 | 128014038132820 |
10 | 30225015551115 |
11 | 96a33a2350040 |
12 | 3481988677b23 |
13 | 13b328c27b078 |
14 | 766c819023c7 |
15 | 37634e493460 |
hex | 1b7d4f50b48b |
30225015551115 has 96 divisors (see below), whose sum is σ = 66388214310912. Its totient is φ = 12355126560000.
The previous prime is 30225015551023. The next prime is 30225015551117. The reversal of 30225015551115 is 51115551052203.
30225015551115 is a `hidden beast` number, since 30 + 2 + 2 + 50 + 1 + 55 + 511 + 15 = 666.
It is not a de Polignac number, because 30225015551115 - 27 = 30225015550987 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30225015551115.
It is not an unprimeable number, because it can be changed into a prime (30225015551117) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 71288211 + ... + 71710940.
It is an arithmetic number, because the mean of its divisors is an integer number (691543899072).
Almost surely, 230225015551115 is an apocalyptic number.
30225015551115 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
30225015551115 is an abundant number, since it is smaller than the sum of its proper divisors (36163198759797).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30225015551115 is a wasteful number, since it uses less digits than its factorization.
30225015551115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142999241 (or 142999238 counting only the distinct ones).
The product of its (nonzero) digits is 37500, while the sum is 36.
The spelling of 30225015551115 in words is "thirty trillion, two hundred twenty-five billion, fifteen million, five hundred fifty-one thousand, one hundred fifteen".
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