Base | Representation |
---|---|
bin | 11100001001001011… |
… | …000001100101101000 |
3 | 2212222222201210011100 |
4 | 130021023001211220 |
5 | 443341433443404 |
6 | 21514322401400 |
7 | 2116563224130 |
oct | 341113014550 |
9 | 85888653140 |
10 | 30218656104 |
11 | 118a770965a |
12 | 5a34200260 |
13 | 2b07781c00 |
14 | 16694c5ac0 |
15 | bbce1ad39 |
hex | 7092c1968 |
30218656104 has 144 divisors (see below), whose sum is σ = 101282594400. Its totient is φ = 7969732992.
The previous prime is 30218656073. The next prime is 30218656109. The reversal of 30218656104 is 40165681203.
It is a happy number.
30218656104 is a `hidden beast` number, since 30 + 2 + 1 + 8 + 6 + 5 + 610 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (30218656109) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 92214 + ... + 262565.
It is an arithmetic number, because the mean of its divisors is an integer number (703351350).
Almost surely, 230218656104 is an apocalyptic number.
It is an amenable number.
30218656104 is an abundant number, since it is smaller than the sum of its proper divisors (71063938296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30218656104 is a wasteful number, since it uses less digits than its factorization.
30218656104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 354824 (or 354804 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The spelling of 30218656104 in words is "thirty billion, two hundred eighteen million, six hundred fifty-six thousand, one hundred four".
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