Search a number
-
+
12314020302 = 234193393847
BaseRepresentation
bin10110111011111100…
…10000100111001110
31011210012000001020000
423131332100213032
5200204342122202
65353524105130
7614103305553
oct133576204716
934705001200
1012314020302
115249a41791
122477b351a6
13121323105c
1484b600a2a
154c10ed91c
hex2ddf909ce

12314020302 has 40 divisors (see below), whose sum is σ = 27735563856. Its totient is φ = 4083395328.

The previous prime is 12314020297. The next prime is 12314020309. The reversal of 12314020302 is 20302041321.

12314020302 is a `hidden beast` number, since 1 + 231 + 402 + 0 + 30 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12314020309) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 165658 + ... + 228189.

Almost surely, 212314020302 is an apocalyptic number.

12314020302 is an abundant number, since it is smaller than the sum of its proper divisors (15421543554).

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

12314020302 is a wasteful number, since it uses less digits than its factorization.

12314020302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394054 (or 394045 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12314020302 its reverse (20302041321), we get a palindrome (32616061623).

The spelling of 12314020302 in words is "twelve billion, three hundred fourteen million, twenty thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 162 193 386 579 1158 1737 3474 5211 10422 15633 31266 393847 787694 1181541 2363082 3544623 7089246 10633869 21267738 31901607 63803214 76012471 152024942 228037413 456074826 684112239 1368224478 2052336717 4104673434 6157010151 12314020302