Base | Representation |
---|---|
bin | 11100000011111010… |
… | …011010001010010001 |
3 | 2212202211200122001121 |
4 | 130003322122022101 |
5 | 443201341223400 |
6 | 21501451202241 |
7 | 2114442203152 |
oct | 340372321221 |
9 | 85684618047 |
10 | 30130414225 |
11 | 1186191918a |
12 | 5a0a746381 |
13 | 2ac23c7292 |
14 | 165b8b5929 |
15 | bb52da21a |
hex | 703e9a291 |
30130414225 has 24 divisors (see below), whose sum is σ = 39915148640. Its totient is φ = 22494827520.
The previous prime is 30130414213. The next prime is 30130414231. The reversal of 30130414225 is 52241403103.
It is not a de Polignac number, because 30130414225 - 221 = 30128317073 is a prime.
It is a super-2 number, since 2×301304142252 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a self number, because there is not a number n which added to its sum of digits gives 30130414225.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 441552 + ... + 505201.
Almost surely, 230130414225 is an apocalyptic number.
It is an amenable number.
30130414225 is a deficient number, since it is larger than the sum of its proper divisors (9784734415).
30130414225 is a wasteful number, since it uses less digits than its factorization.
30130414225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 946849 (or 946844 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 25.
Adding to 30130414225 its reverse (52241403103), we get a palindrome (82371817328).
The spelling of 30130414225 in words is "thirty billion, one hundred thirty million, four hundred fourteen thousand, two hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •