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2121402413310 = 235179107394811
BaseRepresentation
bin11110110111101101011…
…011111111000011111110
321111210201011220102212020
4132313231123333003332
5234224113004211220
64302320412021010
7306160220664015
oct36675533770376
97453634812766
102121402413310
117487553a2874
122a3185461766
131250801637ab
1474968175a7c
153a2b1153040
hex1eded6ff0fe

2121402413310 has 32 divisors (see below), whose sum is σ = 5091407114112. Its totient is φ = 565702718880.

The previous prime is 2121402413297. The next prime is 2121402413311. The reversal of 2121402413310 is 133142041212.

It is a super-2 number, since 2×21214024133102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121402413311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5175805 + ... + 5570615.

It is an arithmetic number, because the mean of its divisors is an integer number (159106472316).

Almost surely, 22121402413310 is an apocalyptic number.

2121402413310 is an abundant number, since it is smaller than the sum of its proper divisors (2970004700802).

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

2121402413310 is a wasteful number, since it uses less digits than its factorization.

2121402413310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573928.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2121402413310 its reverse (133142041212), we get a palindrome (2254544454522).

The spelling of 2121402413310 in words is "two trillion, one hundred twenty-one billion, four hundred two million, four hundred thirteen thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 179107 358214 394811 537321 789622 895535 1074642 1184433 1791070 1974055 2368866 2686605 3948110 5373210 5922165 11844330 70713413777 141426827554 212140241331 353567068885 424280482662 707134137770 1060701206655 2121402413310