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30130414225 = 521967946753
BaseRepresentation
bin11100000011111010…
…011010001010010001
32212202211200122001121
4130003322122022101
5443201341223400
621501451202241
72114442203152
oct340372321221
985684618047
1030130414225
111186191918a
125a0a746381
132ac23c7292
14165b8b5929
15bb52da21a
hex703e9a291

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".

Divisors: 1 5 19 25 67 95 335 475 1273 1675 6365 31825 946753 4733765 17988307 23668825 63432451 89941535 317162255 449707675 1205216569 1585811275 6026082845 30130414225