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112302001213 is a prime number
BaseRepresentation
bin110100010010110111…
…0001000110000111101
3101201212112000202101021
41220211232020300331
53314443303014323
6123331341344141
711053643155153
oct1504556106075
9351775022337
10112302001213
1143699608756
1219921868051
13a7893c2bbc
145614c133d3
152dc426205d
hex1a25b88c3d

112302001213 has 2 divisors, whose sum is σ = 112302001214. Its totient is φ = 112302001212.

The previous prime is 112302001211. The next prime is 112302001219. The reversal of 112302001213 is 312100203211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83190134329 + 29111866884 = 288427^2 + 170622^2 .

It is a cyclic number.

It is not a de Polignac number, because 112302001213 - 21 = 112302001211 is a prime.

It is a super-2 number, since 2×1123020012132 (a number of 23 digits) contains 22 as substring.

Together with 112302001211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112302001211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56151000606 + 56151000607.

It is an arithmetic number, because the mean of its divisors is an integer number (56151000607).

Almost surely, 2112302001213 is an apocalyptic number.

It is an amenable number.

112302001213 is a deficient number, since it is larger than the sum of its proper divisors (1).

112302001213 is an equidigital number, since it uses as much as digits as its factorization.

112302001213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 112302001213 its reverse (312100203211), we get a palindrome (424402204424).

The spelling of 112302001213 in words is "one hundred twelve billion, three hundred two million, one thousand, two hundred thirteen".