Base | Representation |
---|---|
bin | 11100000101011101… |
… | …100101110001101100 |
3 | 2212211122121120010110 |
4 | 130011131211301230 |
5 | 443230020222220 |
6 | 21504220340020 |
7 | 2115206201343 |
oct | 340535456154 |
9 | 85748546113 |
10 | 30156414060 |
11 | 11875567253 |
12 | 5a173a4610 |
13 | 2ac78cb5b6 |
14 | 1661122b5a |
15 | bb7723be0 |
hex | 705765c6c |
30156414060 has 24 divisors (see below), whose sum is σ = 84437959536. Its totient is φ = 8041710400.
The previous prime is 30156414059. The next prime is 30156414131. The reversal of 30156414060 is 6041465103.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 251303391 + ... + 251303510.
It is an arithmetic number, because the mean of its divisors is an integer number (3518248314).
Almost surely, 230156414060 is an apocalyptic number.
30156414060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30156414060 is an abundant number, since it is smaller than the sum of its proper divisors (54281545476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30156414060 is a wasteful number, since it uses less digits than its factorization.
30156414060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 502606913 (or 502606911 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 30.
Adding to 30156414060 its reverse (6041465103), we get a palindrome (36197879163).
The spelling of 30156414060 in words is "thirty billion, one hundred fifty-six million, four hundred fourteen thousand, sixty".
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