Base | Representation |
---|---|
bin | 11100000101011000… |
… | …010000011101110110 |
3 | 2212211112222112102110 |
4 | 130011120100131312 |
5 | 443224141003204 |
6 | 21504130351450 |
7 | 2115161256462 |
oct | 340530203566 |
9 | 85745875373 |
10 | 30155016054 |
11 | 118747a1979 |
12 | 5a16a2b586 |
13 | 2ac752c187 |
14 | 1660c7b4a2 |
15 | bb7549889 |
hex | 705610776 |
30155016054 has 16 divisors (see below), whose sum is σ = 60355496448. Its totient is φ = 10044094632.
The previous prime is 30155016013. The next prime is 30155016103. The reversal of 30155016054 is 45061055103.
It is a congruent number.
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, 1885722 + ... + 1901645.
It is an arithmetic number, because the mean of its divisors is an integer number (3772218528).
Almost surely, 230155016054 is an apocalyptic number.
30155016054 is an abundant number, since it is smaller than the sum of its proper divisors (30200480394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30155016054 is a wasteful number, since it uses less digits than its factorization.
30155016054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3788699.
The product of its (nonzero) digits is 9000, while the sum is 30.
The spelling of 30155016054 in words is "thirty billion, one hundred fifty-five million, sixteen thousand, fifty-four".
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