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30225344052 = 2236074149553
BaseRepresentation
bin11100001001100100…
…100010011000110100
32220000110022120022010
4130021210202120310
5443400142002202
621515122004220
72120004120411
oct341144423064
986013276263
1030225344052
1111900467392
125a364a6670
132b08c84087
14166a347108
15bbd7dc76c
hex709922634

30225344052 has 24 divisors (see below), whose sum is σ = 70642007296. Its totient is φ = 10058514048.

The previous prime is 30225344029. The next prime is 30225344063. The reversal of 30225344052 is 25044352203.

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, 2067493 + ... + 2082060.

Almost surely, 230225344052 is an apocalyptic number.

It is an amenable number.

30225344052 is an abundant number, since it is smaller than the sum of its proper divisors (40416663244).

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

30225344052 is a wasteful number, since it uses less digits than its factorization.

30225344052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150167 (or 4150165 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 30225344052 its reverse (25044352203), we get a palindrome (55269696255).

The spelling of 30225344052 in words is "thirty billion, two hundred twenty-five million, three hundred forty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 12 607 1214 1821 2428 3642 7284 4149553 8299106 12448659 16598212 24897318 49794636 2518778671 5037557342 7556336013 10075114684 15112672026 30225344052