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30441444325 = 523150217823
BaseRepresentation
bin11100010110011100…
…111001001111100101
32220120111221121010221
4130112130321033211
5444321002204300
621552401444341
72125240002355
oct342634711745
986514847127
1030441444325
1111a01446756
125a969406b1
132b41987766
14168ad1ab65
15bd277731a
hex7167393e5

30441444325 has 24 divisors (see below), whose sum is σ = 38977790976. Its totient is φ = 23559864000.

The previous prime is 30441444307. The next prime is 30441444359. The reversal of 30441444325 is 52344414403.

It is not a de Polignac number, because 30441444325 - 225 = 30407889893 is a prime.

It is a congruent number.

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, 3887364 + ... + 3895186.

It is an arithmetic number, because the mean of its divisors is an integer number (1624074624).

Almost surely, 230441444325 is an apocalyptic number.

It is an amenable number.

30441444325 is a deficient number, since it is larger than the sum of its proper divisors (8536346651).

30441444325 is a wasteful number, since it uses less digits than its factorization.

30441444325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12885 (or 12880 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 30441444325 its reverse (52344414403), we get a palindrome (82785858728).

The spelling of 30441444325 in words is "thirty billion, four hundred forty-one million, four hundred forty-four thousand, three hundred twenty-five".

Divisors: 1 5 25 31 155 775 5021 7823 25105 39115 125525 155651 195575 242513 778255 1212565 3891275 6062825 39279283 196396415 981982075 1217657773 6088288865 30441444325