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30431434204 = 2216651456901
BaseRepresentation
bin11100010101110110…
…101101010111011100
32220112211010000211201
4130111312231113130
5444310421343304
621551403125244
72125055631343
oct342566552734
986484100751
1030431434204
11119a6829a26
125a93513824
132b3c891402
141689872b5a
15bd194b3a4
hex715dad5dc

30431434204 has 12 divisors (see below), whose sum is σ = 53258324728. Its totient is φ = 15214770000.

The previous prime is 30431434183. The next prime is 30431434217. The reversal of 30431434204 is 40243413403.

It is a super-2 number, since 2×304314342042 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161847 + ... + 295054.

Almost surely, 230431434204 is an apocalyptic number.

It is an amenable number.

30431434204 is a deficient number, since it is larger than the sum of its proper divisors (22826890524).

30431434204 is a wasteful number, since it uses less digits than its factorization.

30431434204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473556 (or 473554 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 30431434204 its reverse (40243413403), we get a palindrome (70674847607).

The spelling of 30431434204 in words is "thirty billion, four hundred thirty-one million, four hundred thirty-four thousand, two hundred four".

Divisors: 1 2 4 16651 33302 66604 456901 913802 1827604 7607858551 15215717102 30431434204