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12155100410 = 257639159119
BaseRepresentation
bin10110101001000000…
…00001110011111010
31011101002222002010002
423110200001303322
5144343201203120
65330045553002
7610133435345
oct132440016372
934332862102
1012155100410
115178267932
122432875762
1311b932b10b
1483447345c
154b21ab375
hex2d4801cfa

12155100410 has 16 divisors (see below), whose sum is σ = 21882182400. Its totient is φ = 4861373136.

The previous prime is 12155100289. The next prime is 12155100437. The reversal of 12155100410 is 1400155121.

12155100410 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 3170 + ... + 155949.

It is an arithmetic number, because the mean of its divisors is an integer number (1367636400).

Almost surely, 212155100410 is an apocalyptic number.

12155100410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12155100410 is a deficient number, since it is larger than the sum of its proper divisors (9727081990).

12155100410 is a wasteful number, since it uses less digits than its factorization.

12155100410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166765.

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 12155100410 its reverse (1400155121), we get a palindrome (13555255531).

The spelling of 12155100410 in words is "twelve billion, one hundred fifty-five million, one hundred thousand, four hundred ten".

Divisors: 1 2 5 10 7639 15278 38195 76390 159119 318238 795595 1591190 1215510041 2431020082 6077550205 12155100410