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12303043044 = 2232935476397
BaseRepresentation
bin10110111010101000…
…11000100111100100
31011202102100100020220
423131110120213210
5200144034334134
65352452524340
7613611066105
oct133524304744
934672310226
1012303043044
115243824376
1224743206b0
131210b89736
14849d843ac
154c0181149
hex2dd5189e4

12303043044 has 48 divisors (see below), whose sum is σ = 28862248128. Its totient is φ = 4078908288.

The previous prime is 12303043033. The next prime is 12303043073. The reversal of 12303043044 is 44034030321.

12303043044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1920054 + ... + 1926450.

It is an arithmetic number, because the mean of its divisors is an integer number (601296836).

Almost surely, 212303043044 is an apocalyptic number.

It is an amenable number.

12303043044 is an abundant number, since it is smaller than the sum of its proper divisors (16559205084).

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

12303043044 is a wasteful number, since it uses less digits than its factorization.

12303043044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7244 (or 7242 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12303043044 its reverse (44034030321), we get a palindrome (56337073365).

The spelling of 12303043044 in words is "twelve billion, three hundred three million, forty-three thousand, forty-four".

Divisors: 1 2 3 4 6 12 293 547 586 879 1094 1172 1641 1758 2188 3282 3516 6397 6564 12794 19191 25588 38382 76764 160271 320542 480813 641084 961626 1874321 1923252 3499159 3748642 5622963 6998318 7497284 10497477 11245926 13996636 20994954 22491852 41989908 1025253587 2050507174 3075760761 4101014348 6151521522 12303043044