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137301624349 is a prime number
BaseRepresentation
bin111111111011111010…
…0001000011000011101
3111010101210020012020021
41333313310020120131
54222143203434344
6143024150152141
712630314356621
oct1776764103035
9433353205207
10137301624349
115325820761a
122273a052651
13cc41826a06
1469070dd181
153888dacb84
hex1ff7d0861d

137301624349 has 2 divisors, whose sum is σ = 137301624350. Its totient is φ = 137301624348.

The previous prime is 137301624347. The next prime is 137301624371. The reversal of 137301624349 is 943426103731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122750027449 + 14551596900 = 350357^2 + 120630^2 .

It is a cyclic number.

It is not a de Polignac number, because 137301624349 - 21 = 137301624347 is a prime.

Together with 137301624347, 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 (137301624347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68650812174 + 68650812175.

It is an arithmetic number, because the mean of its divisors is an integer number (68650812175).

Almost surely, 2137301624349 is an apocalyptic number.

It is an amenable number.

137301624349 is a deficient number, since it is larger than the sum of its proper divisors (1).

137301624349 is an equidigital number, since it uses as much as digits as its factorization.

137301624349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 137301624349 in words is "one hundred thirty-seven billion, three hundred one million, six hundred twenty-four thousand, three hundred forty-nine".