Base | Representation |
---|---|
bin | 11100010111010010… |
… | …110000010001010111 |
3 | 2220121111111220210211 |
4 | 130113102300101113 |
5 | 444333111011401 |
6 | 21554024230251 |
7 | 2125501005613 |
oct | 342722602127 |
9 | 86544456724 |
10 | 30455563351 |
11 | 11a0940a574 |
12 | 5a9b60b387 |
13 | 2b4488c105 |
14 | 168cb54343 |
15 | bd3b15951 |
hex | 7174b0457 |
30455563351 has 8 divisors (see below), whose sum is σ = 31000959360. Its totient is φ = 29911140792.
The previous prime is 30455563319. The next prime is 30455563403. The reversal of 30455563351 is 15336555403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30455563351 - 25 = 30455563319 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30455564351) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180085 + ... + 305518.
It is an arithmetic number, because the mean of its divisors is an integer number (3875119920).
Almost surely, 230455563351 is an apocalyptic number.
30455563351 is a deficient number, since it is larger than the sum of its proper divisors (545396009).
30455563351 is a wasteful number, since it uses less digits than its factorization.
30455563351 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 486725.
The product of its (nonzero) digits is 405000, while the sum is 40.
The spelling of 30455563351 in words is "thirty billion, four hundred fifty-five million, five hundred sixty-three thousand, three hundred fifty-one".
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