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13140234204 = 2239711288861
BaseRepresentation
bin11000011110011100…
…00000111111011100
31020220202200001121220
430033032000333130
5203402344443304
610011520453340
7643425101466
oct141716007734
936822601556
1013140234204
115633357499
12266877a250
131315461816
148c9231136
1551d902ad9
hex30f380fdc

13140234204 has 24 divisors (see below), whose sum is σ = 30976637328. Its totient is φ = 4334922240.

The previous prime is 13140234193. The next prime is 13140234221. The reversal of 13140234204 is 40243204131.

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, 5643267 + ... + 5645594.

It is an arithmetic number, because the mean of its divisors is an integer number (1290693222).

Almost surely, 213140234204 is an apocalyptic number.

It is an amenable number.

13140234204 is an abundant number, since it is smaller than the sum of its proper divisors (17836403124).

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

13140234204 is a wasteful number, since it uses less digits than its factorization.

13140234204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11288965 (or 11288963 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13140234204 its reverse (40243204131), we get a palindrome (53383438335).

The spelling of 13140234204 in words is "thirteen billion, one hundred forty million, two hundred thirty-four thousand, two hundred four".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 11288861 22577722 33866583 45155444 67733166 135466332 1095019517 2190039034 3285058551 4380078068 6570117102 13140234204