Base | Representation |
---|---|
bin | 11100000000101110… |
… | …110100100110011100 |
3 | 2212122010021012110010 |
4 | 130000232310212130 |
5 | 443044210421043 |
6 | 21452303243220 |
7 | 2113223444163 |
oct | 340056644634 |
9 | 85563235403 |
10 | 30077045148 |
11 | 11834787207 |
12 | 59b48a9510 |
13 | 2ab432c547 |
14 | 16547823da |
15 | bb0797133 |
hex | 700bb499c |
30077045148 has 24 divisors (see below), whose sum is σ = 70403997328. Its totient is φ = 9993649536.
The previous prime is 30077045111. The next prime is 30077045149. The reversal of 30077045148 is 84154077003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30077045149) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4000111 + ... + 4007622.
Almost surely, 230077045148 is an apocalyptic number.
It is an amenable number.
30077045148 is an abundant number, since it is smaller than the sum of its proper divisors (40326952180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30077045148 is a wasteful number, since it uses less digits than its factorization.
30077045148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8008053 (or 8008051 counting only the distinct ones).
The product of its (nonzero) digits is 94080, while the sum is 39.
The spelling of 30077045148 in words is "thirty billion, seventy-seven million, forty-five thousand, one hundred forty-eight".
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