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212425341113 = 403339526667
BaseRepresentation
bin1100010111010110001…
…0010111100010111001
3202022022021202102011102
43011311202113202321
511440021341403423
6241330432141145
721230045415206
oct3056542274271
9668267672142
10212425341113
11820a8626957
12352049977b5
131705462881b
14a3d23bccad
1557d4211c28
hex31758978b9

212425341113 has 4 divisors (see below), whose sum is σ = 212426271120. Its totient is φ = 212424411108.

The previous prime is 212425341091. The next prime is 212425341143. The reversal of 212425341113 is 311143524212.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 212425341113 - 224 = 212408563897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212425341143) 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, 140006 + ... + 666672.

It is an arithmetic number, because the mean of its divisors is an integer number (53106567780).

Almost surely, 2212425341113 is an apocalyptic number.

It is an amenable number.

212425341113 is a deficient number, since it is larger than the sum of its proper divisors (930007).

212425341113 is an equidigital number, since it uses as much as digits as its factorization.

212425341113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930006.

The product of its digits is 5760, while the sum is 29.

Adding to 212425341113 its reverse (311143524212), we get a palindrome (523568865325).

The spelling of 212425341113 in words is "two hundred twelve billion, four hundred twenty-five million, three hundred forty-one thousand, one hundred thirteen".

Divisors: 1 403339 526667 212425341113