Base | Representation |
---|---|
bin | 1101110110100010101010… |
… | …11000100001110010100111 |
3 | 10222212002001012100020222020 |
4 | 12323101111120201302213 |
5 | 12443034311140301310 |
6 | 144441425140234223 |
7 | 6262521262411614 |
oct | 673212530416247 |
9 | 128762035306866 |
10 | 30461340556455 |
11 | 9784644689406 |
12 | 34bb74139b973 |
13 | 13cc652172633 |
14 | 7744a007d50b |
15 | 37c581977170 |
hex | 1bb455621ca7 |
30461340556455 has 32 divisors (see below), whose sum is σ = 49244095756800. Its totient is φ = 16078247636352.
The previous prime is 30461340556417. The next prime is 30461340556511. The reversal of 30461340556455 is 55465504316403.
It is a happy number.
It is not a de Polignac number, because 30461340556455 - 26 = 30461340556391 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30461340556398 and 30461340556407.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25977045 + ... + 27124334.
It is an arithmetic number, because the mean of its divisors is an integer number (1538877992400).
Almost surely, 230461340556455 is an apocalyptic number.
30461340556455 is a deficient number, since it is larger than the sum of its proper divisors (18782755200345).
30461340556455 is a wasteful number, since it uses less digits than its factorization.
30461340556455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53101783.
The product of its (nonzero) digits is 12960000, while the sum is 51.
The spelling of 30461340556455 in words is "thirty trillion, four hundred sixty-one billion, three hundred forty million, five hundred fifty-six thousand, four hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •