Base | Representation |
---|---|
bin | 1101110010100111110011… |
… | …11001010100110100011111 |
3 | 10222101012102012020122120102 |
4 | 12321103321321110310133 |
5 | 12433333000341222111 |
6 | 144255513120211315 |
7 | 6250012642620515 |
oct | 671237171246437 |
9 | 128335365218512 |
10 | 30326661664031 |
11 | 9732512993137 |
12 | 3499615769b3b |
13 | 13bca3ab1a605 |
14 | 76bb6541c4b5 |
15 | 378cece8a13b |
hex | 1b94f9e54d1f |
30326661664031 has 4 divisors (see below), whose sum is σ = 30327014103000. Its totient is φ = 30326309225064.
The previous prime is 30326661663989. The next prime is 30326661664037. The reversal of 30326661664031 is 13046616662303.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30326661664031 - 210 = 30326661663007 is a prime.
It is a super-2 number, since 2×303266616640312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30326661664037) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176090381 + ... + 176262518.
It is an arithmetic number, because the mean of its divisors is an integer number (7581753525750).
Almost surely, 230326661664031 is an apocalyptic number.
30326661664031 is a deficient number, since it is larger than the sum of its proper divisors (352438969).
30326661664031 is an equidigital number, since it uses as much as digits as its factorization.
30326661664031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 352438968.
The product of its (nonzero) digits is 1679616, while the sum is 47.
The spelling of 30326661664031 in words is "thirty trillion, three hundred twenty-six billion, six hundred sixty-one million, six hundred sixty-four thousand, thirty-one".
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