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212010212333113 = 239217835318831
BaseRepresentation
bin110000001101001001111001…
…011001010001011000111001
31000210122222102020000102202121
4300031021321121101120321
5210242033403324124423
62030524051425201241
762441142462614125
oct6015117131213071
91023588366012677
10212010212333113
116160a031849177
121b940bbb190221
13913b628650a0c
143a4d4c5a38585
151979d1381145d
hexc0d279651639

212010212333113 has 4 divisors (see below), whose sum is σ = 221228047651968. Its totient is φ = 202792377014260.

The previous prime is 212010212333077. The next prime is 212010212333131. The reversal of 212010212333113 is 311333212010212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-212010212333113 is a prime.

It is a super-2 number, since 2×2120102123331132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212010212433113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4608917659393 + ... + 4608917659438.

It is an arithmetic number, because the mean of its divisors is an integer number (55307011912992).

Almost surely, 2212010212333113 is an apocalyptic number.

212010212333113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

212010212333113 is a deficient number, since it is larger than the sum of its proper divisors (9217835318855).

212010212333113 is an equidigital number, since it uses as much as digits as its factorization.

212010212333113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9217835318854.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 212010212333113 its reverse (311333212010212), we get a palindrome (523343424343325).

The spelling of 212010212333113 in words is "two hundred twelve trillion, ten billion, two hundred twelve million, three hundred thirty-three thousand, one hundred thirteen".

Divisors: 1 23 9217835318831 212010212333113