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30434440102 = 2111567882823
BaseRepresentation
bin11100010110000010…
…001011001110100110
32220120000202202011021
4130112002023032212
5444312204040402
621551551401354
72125123321033
oct342602131646
986500682137
1030434440102
11119a84a2340
125a9452325a
132b403a4651
14168a01638a
15bd1d41d37
hex71608b3a6

30434440102 has 16 divisors (see below), whose sum is σ = 49833649152. Its totient is φ = 13824992520.

The previous prime is 30434440081. The next prime is 30434440133. The reversal of 30434440102 is 20104443403.

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, 406938 + ... + 475885.

It is an arithmetic number, because the mean of its divisors is an integer number (3114603072).

Almost surely, 230434440102 is an apocalyptic number.

30434440102 is a deficient number, since it is larger than the sum of its proper divisors (19399209050).

30434440102 is a wasteful number, since it uses less digits than its factorization.

30434440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884403.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 30434440102 its reverse (20104443403), we get a palindrome (50538883505).

The spelling of 30434440102 in words is "thirty billion, four hundred thirty-four million, four hundred forty thousand, one hundred two".

Divisors: 1 2 11 22 1567 3134 17237 34474 882823 1765646 9711053 19422106 1383383641 2766767282 15217220051 30434440102