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2331343213030 = 251319943863649
BaseRepresentation
bin100001111011001110111…
…000100101000111100110
322020212121022120001222001
4201323032320211013212
5301144042330304110
64543000531555514
7330301600226266
oct41731670450746
98225538501861
102331343213030
11819798513a27
123179b615bb9a
1313bac9b13180
1480ba25a97a6
154099c18e63a
hex21ecee251e6

2331343213030 has 32 divisors (see below), whose sum is σ = 4757072796000. Its totient is φ = 815498191872.

The previous prime is 2331343213027. The next prime is 2331343213099. The reversal of 2331343213030 is 303123431332.

It is a super-2 number, since 2×23313432130302 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2331343213030.

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, 471929355 + ... + 471934294.

It is an arithmetic number, because the mean of its divisors is an integer number (148658524875).

Almost surely, 22331343213030 is an apocalyptic number.

2331343213030 is an abundant number, since it is smaller than the sum of its proper divisors (2425729582970).

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

2331343213030 is a wasteful number, since it uses less digits than its factorization.

2331343213030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943863688.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 2331343213030 its reverse (303123431332), we get a palindrome (2634466644362).

The spelling of 2331343213030 in words is "two trillion, three hundred thirty-one billion, three hundred forty-three million, two hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 943863649 1887727298 4719318245 9438636490 12270227437 17933409331 24540454874 35866818662 61351137185 89667046655 122702274370 179334093310 233134321303 466268642606 1165671606515 2331343213030