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30225012124 = 227556253031
BaseRepresentation
bin11100001001100011…
…010001010110011100
32220000102200200222111
4130021203101112130
5443400100341444
621515110523404
72120001235606
oct341143212634
986012620874
1030225012124
111190025aa6a
125a36366564
132b08b98c78
14166a29c176
15bbd774234
hex7098d159c

30225012124 has 6 divisors (see below), whose sum is σ = 52893771224. Its totient is φ = 15112506060.

The previous prime is 30225012089. The next prime is 30225012193. The reversal of 30225012124 is 42121052203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30225012095 and 30225012104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3778126512 + ... + 3778126519.

Almost surely, 230225012124 is an apocalyptic number.

It is an amenable number.

30225012124 is a deficient number, since it is larger than the sum of its proper divisors (22668759100).

30225012124 is a wasteful number, since it uses less digits than its factorization.

30225012124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7556253035 (or 7556253033 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 30225012124 its reverse (42121052203), we get a palindrome (72346064327).

The spelling of 30225012124 in words is "thirty billion, two hundred twenty-five million, twelve thousand, one hundred twenty-four".

Divisors: 1 2 4 7556253031 15112506062 30225012124