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212313111213130 = 25294871503314531
BaseRepresentation
bin110000010001100011111111…
…100100110011010001001010
31000211201221020202200211022021
4300101203333210303101022
5210312014222432310010
62031315144035315054
762502054550613644
oct6021437744632112
91024657222624267
10212313111213130
1161716537319984
121b98b85344ba8a
13916106ac1a635
143a6001bb7d894
151982b4073c8da
hexc118ff93344a

212313111213130 has 32 divisors (see below), whose sum is σ = 396153445472640. Its totient is φ = 81828416496960.

The previous prime is 212313111213107. The next prime is 212313111213131. The reversal of 212313111213130 is 31312111313212.

It is a junction number, because it is equal to n+sod(n) for n = 212313111213095 and 212313111213104.

It is not an unprimeable number, because it can be changed into a prime (212313111213131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751516036 + ... + 751798495.

It is an arithmetic number, because the mean of its divisors is an integer number (12379795171020).

Almost surely, 2212313111213130 is an apocalyptic number.

212313111213130 is a deficient number, since it is larger than the sum of its proper divisors (183840334259510).

212313111213130 is a wasteful number, since it uses less digits than its factorization.

212313111213130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503315054.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 212313111213130 its reverse (31312111313212), we get a palindrome (243625222526342).

The spelling of 212313111213130 in words is "two hundred twelve trillion, three hundred thirteen billion, one hundred eleven million, two hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 487 974 2435 4870 14123 28246 70615 141230 1503314531 3006629062 7516572655 15033145310 43596121399 87192242798 217980606995 435961213990 732114176597 1464228353194 3660570882985 7321141765970 21231311121313 42462622242626 106156555606565 212313111213130