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12304104444 = 2234157241883
BaseRepresentation
bin10110111010110000…
…11011101111111100
31011202111100021020000
423131120123233330
5200144322320234
65352531354300
7613623106422
oct133530335774
934674307200
1012304104444
115244389865
122474752990
13121116b898
1484a17d112
154c02e0899
hex2dd61bbfc

12304104444 has 60 divisors (see below), whose sum is σ = 32370368184. Its totient is φ = 4075227936.

The previous prime is 12304104419. The next prime is 12304104473. The reversal of 12304104444 is 44440140321.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 70074 + ... + 171809.

Almost surely, 212304104444 is an apocalyptic number.

It is an amenable number.

12304104444 is an abundant number, since it is smaller than the sum of its proper divisors (20066263740).

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

12304104444 is a wasteful number, since it uses less digits than its factorization.

12304104444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242056 (or 242045 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 12304104444 its reverse (44440140321), we get a palindrome (56744244765).

The spelling of 12304104444 in words is "twelve billion, three hundred four million, one hundred four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 157 162 314 324 471 628 942 1413 1884 2826 4239 5652 8478 12717 16956 25434 50868 241883 483766 725649 967532 1451298 2176947 2902596 4353894 6530841 8707788 13061682 19592523 26123364 37975631 39185046 75951262 78370092 113926893 151902524 227853786 341780679 455707572 683561358 1025342037 1367122716 2050684074 3076026111 4101368148 6152052222 12304104444