Base | Representation |
---|---|
bin | 1101101001011100101100… |
… | …01001000001000100110011 |
3 | 10221021001210221010120102002 |
4 | 12310232112021001010303 |
5 | 12413201430043141001 |
6 | 143455023341044215 |
7 | 6215153562142022 |
oct | 664562611010463 |
9 | 127231727116362 |
10 | 30011455443251 |
11 | 9620872223127 |
12 | 344850785666b |
13 | 13990b681b039 |
14 | 75a7c29348b9 |
15 | 370a0082e46b |
hex | 1b4b96241133 |
30011455443251 has 16 divisors (see below), whose sum is σ = 31616591618304. Its totient is φ = 28431472723104.
The previous prime is 30011455443247. The next prime is 30011455443271. The reversal of 30011455443251 is 15234455411003.
It is a cyclic number.
It is not a de Polignac number, because 30011455443251 - 22 = 30011455443247 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30011455443271) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8763596 + ... + 11697158.
It is an arithmetic number, because the mean of its divisors is an integer number (1976036976144).
Almost surely, 230011455443251 is an apocalyptic number.
30011455443251 is a deficient number, since it is larger than the sum of its proper divisors (1605136175053).
30011455443251 is a wasteful number, since it uses less digits than its factorization.
30011455443251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2937850.
The product of its (nonzero) digits is 144000, while the sum is 38.
The spelling of 30011455443251 in words is "thirty trillion, eleven billion, four hundred fifty-five million, four hundred forty-three thousand, two hundred fifty-one".
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