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42370118136013 is a prime number
BaseRepresentation
bin10011010001001000011111…
…10101110011000011001101
312120000112200101100021001011
421220210033311303003031
521023143000220323023
6230040321421245221
711632066011562603
oct1150441765630315
9176015611307034
1042370118136013
1112556080112598
124903742a03811
131a8463c6c8735
14a66a20675873
154d722605250d
hex26890fd730cd

42370118136013 has 2 divisors, whose sum is σ = 42370118136014. Its totient is φ = 42370118136012.

The previous prime is 42370118135981. The next prime is 42370118136041. The reversal of 42370118136013 is 31063181107324.

42370118136013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30889385383684 + 11480732752329 = 5557822^2 + 3388323^2 .

It is a cyclic number.

It is not a de Polignac number, because 42370118136013 - 25 = 42370118135981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42370118136113) 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 as a sum of consecutive naturals, namely, 21185059068006 + 21185059068007.

It is an arithmetic number, because the mean of its divisors is an integer number (21185059068007).

Almost surely, 242370118136013 is an apocalyptic number.

It is an amenable number.

42370118136013 is a deficient number, since it is larger than the sum of its proper divisors (1).

42370118136013 is an equidigital number, since it uses as much as digits as its factorization.

42370118136013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 42370118136013 in words is "forty-two trillion, three hundred seventy billion, one hundred eighteen million, one hundred thirty-six thousand, thirteen".