Base | Representation |
---|---|
bin | 1101101101111101100001… |
… | …01010100001000011110000 |
3 | 10221210220001121001101111022 |
4 | 12312332300222201003300 |
5 | 12423222012412132110 |
6 | 144054150240435012 |
7 | 6232313316612452 |
oct | 666766052410360 |
9 | 127726047041438 |
10 | 30166519255280 |
11 | 96806047531a1 |
12 | 3472582318a68 |
13 | 13aa8c920c175 |
14 | 7640d2a382d2 |
15 | 374a78c6c755 |
hex | 1b6fb0aa10f0 |
30166519255280 has 40 divisors (see below), whose sum is σ = 70139286914400. Its totient is φ = 12066241311488.
The previous prime is 30166519255063. The next prime is 30166519255357. The reversal of 30166519255280 is 8255291566103.
It is a tau number, because it is divible by the number of its divisors (40).
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, 3066020 + ... + 8350659.
It is an arithmetic number, because the mean of its divisors is an integer number (1753482172860).
Almost surely, 230166519255280 is an apocalyptic number.
It is an amenable number.
30166519255280 is an abundant number, since it is smaller than the sum of its proper divisors (39972767659120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30166519255280 is a wasteful number, since it uses less digits than its factorization.
30166519255280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11449721 (or 11449715 counting only the distinct ones).
The product of its (nonzero) digits is 3888000, while the sum is 53.
The spelling of 30166519255280 in words is "thirty trillion, one hundred sixty-six billion, five hundred nineteen million, two hundred fifty-five thousand, two hundred eighty".
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