Base | Representation |
---|---|
bin | 11100011011110111… |
… | …001010101100001101 |
3 | 2220210211202100200120 |
4 | 130123313022230031 |
5 | 1000012221430423 |
6 | 22005403215153 |
7 | 2130421365462 |
oct | 343367125415 |
9 | 86724670616 |
10 | 30532217613 |
11 | 11a48705aa7 |
12 | 5b012174b9 |
13 | 2b5771a671 |
14 | 1698dc9669 |
15 | bda707ee3 |
hex | 71bdcab0d |
30532217613 has 4 divisors (see below), whose sum is σ = 40709623488. Its totient is φ = 20354811740.
The previous prime is 30532217587. The next prime is 30532217621. The reversal of 30532217613 is 31671223503.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 30532217613 - 28 = 30532217357 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30532217623) 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, 5088702933 + ... + 5088702938.
It is an arithmetic number, because the mean of its divisors is an integer number (10177405872).
Almost surely, 230532217613 is an apocalyptic number.
It is an amenable number.
30532217613 is a deficient number, since it is larger than the sum of its proper divisors (10177405875).
30532217613 is a wasteful number, since it uses less digits than its factorization.
30532217613 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10177405874.
The product of its (nonzero) digits is 22680, while the sum is 33.
The spelling of 30532217613 in words is "thirty billion, five hundred thirty-two million, two hundred seventeen thousand, six hundred thirteen".
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