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30307225364 = 22131573712301
BaseRepresentation
bin11100001110011100…
…111000111100010100
32220020011101120100022
4130032130320330110
5444032122202424
621531205004312
72122020110423
oct341634707424
986204346308
1030307225364
1111942702a99
125a599b3698
132b1cc22860
14167717d2ba
15bc5ab395e
hex70e738f14

30307225364 has 24 divisors (see below), whose sum is σ = 57481284168. Its totient is φ = 13898851200.

The previous prime is 30307225357. The next prime is 30307225381. The reversal of 30307225364 is 46352270303.

It can be written as a sum of positive squares in 4 ways, for example, as 479172100 + 29828053264 = 21890^2 + 172708^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1847987 + ... + 1864314.

It is an arithmetic number, because the mean of its divisors is an integer number (2395053507).

Almost surely, 230307225364 is an apocalyptic number.

It is an amenable number.

30307225364 is a deficient number, since it is larger than the sum of its proper divisors (27174058804).

30307225364 is a wasteful number, since it uses less digits than its factorization.

30307225364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712475 (or 3712473 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 35.

Adding to 30307225364 its reverse (46352270303), we get a palindrome (76659495667).

The spelling of 30307225364 in words is "thirty billion, three hundred seven million, two hundred twenty-five thousand, three hundred sixty-four".

Divisors: 1 2 4 13 26 52 157 314 628 2041 4082 8164 3712301 7424602 14849204 48259913 96519826 193039652 582831257 1165662514 2331325028 7576806341 15153612682 30307225364