Base | Representation |
---|---|
bin | 11100100000010011… |
… | …000000101100010001 |
3 | 2221000000202200012012 |
4 | 130200103000230101 |
5 | 1000140244004203 |
6 | 22021022112305 |
7 | 2132314011320 |
oct | 344023005421 |
9 | 87000680165 |
10 | 30606625553 |
11 | 11a86707869 |
12 | 5b2211b695 |
13 | 2b69c7062a |
14 | 16a4c380b7 |
15 | be2004bd8 |
hex | 7204c0b11 |
30606625553 has 32 divisors (see below), whose sum is σ = 36677836800. Its totient is φ = 24997452480.
The previous prime is 30606625547. The next prime is 30606625559. The reversal of 30606625553 is 35552660603.
It is an interprime number because it is at equal distance from previous prime (30606625547) and next prime (30606625559).
It is not a de Polignac number, because 30606625553 - 212 = 30606621457 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30606625553.
It is not an unprimeable number, because it can be changed into a prime (30606625559) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2277548 + ... + 2290946.
It is an arithmetic number, because the mean of its divisors is an integer number (1146182400).
Almost surely, 230606625553 is an apocalyptic number.
It is an amenable number.
30606625553 is a deficient number, since it is larger than the sum of its proper divisors (6071211247).
30606625553 is a wasteful number, since it uses less digits than its factorization.
30606625553 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13637.
The product of its (nonzero) digits is 486000, while the sum is 41.
The spelling of 30606625553 in words is "thirty billion, six hundred six million, six hundred twenty-five thousand, five hundred fifty-three".
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