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30350531224 = 23131213240587
BaseRepresentation
bin11100010001000010…
…000101101010011000
32220100011212201211001
4130101002011222120
5444124213444344
621535353114344
72123054154526
oct342102055230
986304781731
1030350531224
11119650a1362
125a703b89b4
132b28ba6020
14167cc13316
15bc97b9ed4
hex711085a98

30350531224 has 32 divisors (see below), whose sum is σ = 61335504720. Its totient is φ = 13996331136.

The previous prime is 30350531213. The next prime is 30350531227. The reversal of 30350531224 is 42213505303.

It is a junction number, because it is equal to n+sod(n) for n = 30350531192 and 30350531201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30350531227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5859 + ... + 246445.

Almost surely, 230350531224 is an apocalyptic number.

It is an amenable number.

30350531224 is an abundant number, since it is smaller than the sum of its proper divisors (30984973496).

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

30350531224 is a wasteful number, since it uses less digits than its factorization.

30350531224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241819 (or 241815 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The spelling of 30350531224 in words is "thirty billion, three hundred fifty million, five hundred thirty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 104 1213 2426 4852 9704 15769 31538 63076 126152 240587 481174 962348 1924696 3127631 6255262 12510524 25021048 291832031 583664062 1167328124 2334656248 3793816403 7587632806 15175265612 30350531224