Base | Representation |
---|---|
bin | 11100010111101000… |
… | …110110011000100011 |
3 | 2220121220102012012220 |
4 | 130113220312120203 |
5 | 444341101334210 |
6 | 21554352322123 |
7 | 2125601151531 |
oct | 342750663043 |
9 | 86556365186 |
10 | 30461355555 |
11 | 11a11706314 |
12 | 5aa1543343 |
13 | 2b45b39657 |
14 | 168d821151 |
15 | bd43abc70 |
hex | 717a36623 |
30461355555 has 8 divisors (see below), whose sum is σ = 48738168912. Its totient is φ = 16246056288.
The previous prime is 30461355553. The next prime is 30461355571. The reversal of 30461355555 is 55555316403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30461355555 - 21 = 30461355553 is a prime.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (30461355553) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015378504 + ... + 1015378533.
It is an arithmetic number, because the mean of its divisors is an integer number (6092271114).
Almost surely, 230461355555 is an apocalyptic number.
30461355555 is a deficient number, since it is larger than the sum of its proper divisors (18276813357).
30461355555 is a wasteful number, since it uses less digits than its factorization.
30461355555 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2030757045.
The product of its (nonzero) digits is 675000, while the sum is 42.
The spelling of 30461355555 in words is "thirty billion, four hundred sixty-one million, three hundred fifty-five thousand, five hundred fifty-five".
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