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30300420124 = 22131633574849
BaseRepresentation
bin11100001110000010…
…111011100000011100
32220012200120211022101
4130032002323200130
5444023401420444
621530403054444
72121605215162
oct341602734034
986180524271
1030300420124
1111939885127
125a57671424
132b1b6ac1a0
1416762cb232
15bc51bc3d4
hex70e0bb81c

30300420124 has 24 divisors (see below), whose sum is σ = 57454989200. Its totient is φ = 13899009024.

The previous prime is 30300420103. The next prime is 30300420167. The reversal of 30300420124 is 42102400303.

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, 1778949 + ... + 1795900.

Almost surely, 230300420124 is an apocalyptic number.

It is an amenable number.

30300420124 is a deficient number, since it is larger than the sum of its proper divisors (27154569076).

30300420124 is a wasteful number, since it uses less digits than its factorization.

30300420124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575029 (or 3575027 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30300420124 its reverse (42102400303), we get a palindrome (72402820427).

The spelling of 30300420124 in words is "thirty billion, three hundred million, four hundred twenty thousand, one hundred twenty-four".

Divisors: 1 2 4 13 26 52 163 326 652 2119 4238 8476 3574849 7149698 14299396 46473037 92946074 185892148 582700387 1165400774 2330801548 7575105031 15150210062 30300420124