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30143024058 = 237717691049
BaseRepresentation
bin11100000100101010…
…100000101110111010
32212210201102021111110
4130010222200232322
5443213103232213
621503021341150
72114654322420
oct340452405672
985721367443
1030143024058
1111868a51134
125a12a077b6
132ac4bc0a14
14165d439110
15bb647b5c3
hex704aa0bba

30143024058 has 16 divisors (see below), whose sum is σ = 68898340800. Its totient is φ = 8612292576.

The previous prime is 30143024053. The next prime is 30143024089. The reversal of 30143024058 is 85042034103.

It is a super-2 number, since 2×301430240582 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30143024053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358845483 + ... + 358845566.

It is an arithmetic number, because the mean of its divisors is an integer number (4306146300).

Almost surely, 230143024058 is an apocalyptic number.

30143024058 is an abundant number, since it is smaller than the sum of its proper divisors (38755316742).

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

30143024058 is a wasteful number, since it uses less digits than its factorization.

30143024058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717691061.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 30143024058 in words is "thirty billion, one hundred forty-three million, twenty-four thousand, fifty-eight".

Divisors: 1 2 3 6 7 14 21 42 717691049 1435382098 2153073147 4306146294 5023837343 10047674686 15071512029 30143024058