Base | Representation |
---|---|
bin | 1101101100001100001011… |
… | …00001111110110100010100 |
3 | 10221121001222122000112121011 |
4 | 12312012011201332310110 |
5 | 12421222401002233234 |
6 | 144010204013302004 |
7 | 6225030320135620 |
oct | 666060541766424 |
9 | 127531878015534 |
10 | 30105666055444 |
11 | 96578176a9501 |
12 | 346281a794904 |
13 | 13a4c4ba93405 |
14 | 76119cb2c180 |
15 | 3731b6684b64 |
hex | 1b618587ed14 |
30105666055444 has 24 divisors (see below), whose sum is σ = 60211449764480. Its totient is φ = 12902403098016.
The previous prime is 30105666055331. The next prime is 30105666055469. The reversal of 30105666055444 is 44455066650103.
It is a super-2 number, since 2×301056660554442 (a number of 28 digits) contains 22 as substring.
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, 24093562 + ... + 25312270.
Almost surely, 230105666055444 is an apocalyptic number.
It is an amenable number.
30105666055444 is an abundant number, since it is smaller than the sum of its proper divisors (30105783709036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30105666055444 is a wasteful number, since it uses less digits than its factorization.
30105666055444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2100967 (or 2100965 counting only the distinct ones).
The product of its (nonzero) digits is 5184000, while the sum is 49.
The spelling of 30105666055444 in words is "thirty trillion, one hundred five billion, six hundred sixty-six million, fifty-five thousand, four hundred forty-four".
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