Base | Representation |
---|---|
bin | 1101111011010100010000… |
… | …01101110110110011011011 |
3 | 11000102202111221011221122101 |
4 | 12331222020031312303123 |
5 | 13003231310422413303 |
6 | 145045040541504231 |
7 | 6310420005111643 |
oct | 675521015666333 |
9 | 130382457157571 |
10 | 30625402154203 |
11 | 983818412801a |
12 | 35274a9272077 |
13 | 1411c69a19c1c |
14 | 77c3c517d523 |
15 | 381984ca5d1d |
hex | 1bda88376cdb |
30625402154203 has 4 divisors (see below), whose sum is σ = 30680384923440. Its totient is φ = 30570419384968.
The previous prime is 30625402154143. The next prime is 30625402154227. The reversal of 30625402154203 is 30245120452603.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30625402154203 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30625402151203) 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, 27491383783 + ... + 27491384896.
It is an arithmetic number, because the mean of its divisors is an integer number (7670096230860).
Almost surely, 230625402154203 is an apocalyptic number.
30625402154203 is a deficient number, since it is larger than the sum of its proper divisors (54982769237).
30625402154203 is an equidigital number, since it uses as much as digits as its factorization.
30625402154203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54982769236.
The product of its (nonzero) digits is 172800, while the sum is 37.
The spelling of 30625402154203 in words is "thirty trillion, six hundred twenty-five billion, four hundred two million, one hundred fifty-four thousand, two hundred three".
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