Base | Representation |
---|---|
bin | 1101101110001100100100… |
… | …11111101011001110100001 |
3 | 10221211122220222002202200222 |
4 | 12313012102133223032201 |
5 | 12423340041334001312 |
6 | 144102004332052425 |
7 | 6233020535564153 |
oct | 667062237531641 |
9 | 127748828082628 |
10 | 30174603031457 |
11 | 9683a82840955 |
12 | 3474059604115 |
13 | 13ab5b6c05391 |
14 | 76465c4acad3 |
15 | 374d9d7b5672 |
hex | 1b71927eb3a1 |
30174603031457 has 16 divisors (see below), whose sum is σ = 31608842239440. Its totient is φ = 28774120108032.
The previous prime is 30174603031429. The next prime is 30174603031499. The reversal of 30174603031457 is 75413030647103.
It can be written as a sum of positive squares in 8 ways, for example, as 145123664401 + 30029479367056 = 380951^2 + 5479916^2 .
It is a cyclic number.
It is not a de Polignac number, because 30174603031457 - 26 = 30174603031393 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30174603031357) 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, 6459908 + ... + 10103445.
It is an arithmetic number, because the mean of its divisors is an integer number (1975552639965).
Almost surely, 230174603031457 is an apocalyptic number.
30174603031457 is a gapful number since it is divisible by the number (37) formed by its first and last digit.
It is an amenable number.
30174603031457 is a deficient number, since it is larger than the sum of its proper divisors (1434239207983).
30174603031457 is a wasteful number, since it uses less digits than its factorization.
30174603031457 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16564372.
The product of its (nonzero) digits is 635040, while the sum is 44.
The spelling of 30174603031457 in words is "thirty trillion, one hundred seventy-four billion, six hundred three million, thirty-one thousand, four hundred fifty-seven".
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