Base | Representation |
---|---|
bin | 1101111001011101010100… |
… | …11011010110000011111100 |
3 | 11000012122201002010000210012 |
4 | 12330232222123112003330 |
5 | 13001210024202343022 |
6 | 144555441043002352 |
7 | 6302666511315140 |
oct | 674565233260374 |
9 | 130178632100705 |
10 | 30561551606012 |
11 | 9813099164129 |
12 | 35170499693b8 |
13 | 1408c3260786b |
14 | 77928915b220 |
15 | 37ee9949ede2 |
hex | 1bcbaa6d60fc |
30561551606012 has 48 divisors (see below), whose sum is σ = 61160464236480. Its totient is φ = 13089804360192.
The previous prime is 30561551605951. The next prime is 30561551606023. The reversal of 30561551606012 is 21060615516503.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319056158 + ... + 319151930.
It is an arithmetic number, because the mean of its divisors is an integer number (1274176338260).
Almost surely, 230561551606012 is an apocalyptic number.
It is an amenable number.
30561551606012 is an abundant number, since it is smaller than the sum of its proper divisors (30598912630468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30561551606012 is a wasteful number, since it uses less digits than its factorization.
30561551606012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102630 (or 102628 counting only the distinct ones).
The product of its (nonzero) digits is 162000, while the sum is 41.
The spelling of 30561551606012 in words is "thirty trillion, five hundred sixty-one billion, five hundred fifty-one million, six hundred six thousand, twelve".
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