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30231504204 = 223111391647673
BaseRepresentation
bin11100001001111100…
…000010010101001100
32220000212220112102220
4130021330002111030
5443403231113304
621515502015340
72120110355136
oct341174022514
986025815386
1030231504204
1111903994620
125a38577550
132b0a32cc35
14166b0ac056
15bbe107ad9
hex709f0254c

30231504204 has 48 divisors (see below), whose sum is σ = 77506584960. Its totient is φ = 9095149440.

The previous prime is 30231504137. The next prime is 30231504217. The reversal of 30231504204 is 40240513203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805489 + ... + 842184.

It is an arithmetic number, because the mean of its divisors is an integer number (1614720520).

Almost surely, 230231504204 is an apocalyptic number.

It is an amenable number.

30231504204 is an abundant number, since it is smaller than the sum of its proper divisors (47275080756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30231504204 is a wasteful number, since it uses less digits than its factorization.

30231504204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647830 (or 1647828 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

It can be divided in two parts, 30231 and 504204, that added together give a palindrome (534435).

The spelling of 30231504204 in words is "thirty billion, two hundred thirty-one million, five hundred four thousand, two hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 139 278 417 556 834 1529 1668 3058 4587 6116 9174 18348 1647673 3295346 4943019 6590692 9886038 18124403 19772076 36248806 54373209 72497612 108746418 217492836 229026547 458053094 687079641 916106188 1374159282 2519292017 2748318564 5038584034 7557876051 10077168068 15115752102 30231504204