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30211011204 = 22311228871297
BaseRepresentation
bin11100001000101101…
…110111001010000100
32212222110100101022220
4130020231313022010
5443333004324304
621513450452340
72116441233603
oct341055671204
985873311286
1030211011204
11118a3367960
125a317340b0
132b060062ba
141668495a3a
15bbc40aad9
hex708b77284

30211011204 has 24 divisors (see below), whose sum is σ = 76900756128. Its totient is φ = 9154851840.

The previous prime is 30211011197. The next prime is 30211011263. The reversal of 30211011204 is 40211011203.

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, 114435517 + ... + 114435780.

It is an arithmetic number, because the mean of its divisors is an integer number (3204198172).

Almost surely, 230211011204 is an apocalyptic number.

It is an amenable number.

30211011204 is an abundant number, since it is smaller than the sum of its proper divisors (46689744924).

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

30211011204 is a wasteful number, since it uses less digits than its factorization.

30211011204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228871315 (or 228871313 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 30211011204 its reverse (40211011203), we get a palindrome (70422022407).

Subtracting 30211011204 from its reverse (40211011203), we obtain a palindrome (9999999999).

The spelling of 30211011204 in words is "thirty billion, two hundred eleven million, eleven thousand, two hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 228871297 457742594 686613891 915485188 1373227782 2517584267 2746455564 5035168534 7552752801 10070337068 15105505602 30211011204