Base | Representation |
---|---|
bin | 1101101101101110111001… |
… | …10101000010101001011100 |
3 | 10221210010210120210222201220 |
4 | 12312313130311002221130 |
5 | 12423104424042332322 |
6 | 144050411333533340 |
7 | 6231614651446461 |
oct | 666673465025134 |
9 | 127703716728656 |
10 | 30158670277212 |
11 | 9678247155864 |
12 | 3470b517a4250 |
13 | 13a9c48065149 |
14 | 76398a443668 |
15 | 374769b5455c |
hex | 1b6ddcd42a5c |
30158670277212 has 12 divisors (see below), whose sum is σ = 70370230646856. Its totient is φ = 10052890092400.
The previous prime is 30158670277171. The next prime is 30158670277249. The reversal of 30158670277212 is 21277207685103.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256611261539 + ... + 1256611261562.
It is an arithmetic number, because the mean of its divisors is an integer number (5864185887238).
Almost surely, 230158670277212 is an apocalyptic number.
It is an amenable number.
30158670277212 is an abundant number, since it is smaller than the sum of its proper divisors (40211560369644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30158670277212 is a wasteful number, since it uses less digits than its factorization.
30158670277212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2513222523108 (or 2513222523106 counting only the distinct ones).
The product of its (nonzero) digits is 1975680, while the sum is 51.
The spelling of 30158670277212 in words is "thirty trillion, one hundred fifty-eight billion, six hundred seventy million, two hundred seventy-seven thousand, two hundred twelve".
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