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12001210100310 = 235461867766457
BaseRepresentation
bin1010111010100011111111…
…0111010110101001010110
31120111022012222002120100110
42232220333313112221112
53033111434241202220
641305140234423450
72346026113465524
oct256507767265126
946438188076313
1012001210100310
11390775925a102
121419ab8b91b86
1369092b30c482
142d6c0c5bb314
1515c2a42a3be0
hexaea3fdd6a56

12001210100310 has 32 divisors (see below), whose sum is σ = 28865383458912. Its totient is φ = 3193380558080.

The previous prime is 12001210100309. The next prime is 12001210100351. The reversal of 12001210100310 is 1300101210021.

It is a super-2 number, since 2×120012101003102 (a number of 27 digits) contains 22 as substring.

It is a Curzon 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, 433869399 + ... + 433897058.

It is an arithmetic number, because the mean of its divisors is an integer number (902043233091).

Almost surely, 212001210100310 is an apocalyptic number.

12001210100310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001210100310 is an abundant number, since it is smaller than the sum of its proper divisors (16864173358602).

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

12001210100310 is a wasteful number, since it uses less digits than its factorization.

12001210100310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867766928.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12001210100310 its reverse (1300101210021), we get a palindrome (13301311310331).

The spelling of 12001210100310 in words is "twelve trillion, one billion, two hundred ten million, one hundred thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 461 922 1383 2305 2766 4610 6915 13830 867766457 1735532914 2603299371 4338832285 5206598742 8677664570 13016496855 26032993710 400040336677 800080673354 1200121010031 2000201683385 2400242020062 4000403366770 6000605050155 12001210100310