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12304049108 = 22131967185873
BaseRepresentation
bin10110111010110000…
…01110001111010100
31011202111020110022112
423131120032033110
5200144314032413
65352530250152
7613622456201
oct133530161724
934674213275
1012304049108
11524435122a
122474726958
13121114c640
1484a166ca8
154c02ce2a8
hex2dd60e3d4

12304049108 has 48 divisors (see below), whose sum is σ = 24773286720. Its totient is φ = 5299582464.

The previous prime is 12304049077. The next prime is 12304049117. The reversal of 12304049108 is 80194040321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26741 + ... + 159132.

It is an arithmetic number, because the mean of its divisors is an integer number (516110140).

Almost surely, 212304049108 is an apocalyptic number.

It is an amenable number.

12304049108 is an abundant number, since it is smaller than the sum of its proper divisors (12469237612).

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

12304049108 is a wasteful number, since it uses less digits than its factorization.

12304049108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185976 (or 185974 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

Adding to 12304049108 its reverse (80194040321), we get a palindrome (92498089429).

The spelling of 12304049108 in words is "twelve billion, three hundred four million, forty-nine thousand, one hundred eight".

Divisors: 1 2 4 13 19 26 38 52 67 76 134 247 268 494 871 988 1273 1742 2546 3484 5092 16549 33098 66196 185873 371746 743492 2416349 3531587 4832698 7063174 9665396 12453491 14126348 24906982 45910631 49813964 91821262 161895383 183642524 236616329 323790766 473232658 647581532 946465316 3076012277 6152024554 12304049108