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115374013 is a prime number
BaseRepresentation
bin1101110000001…
…11011110111101
322001002121101121
412320013132331
5214013432023
615240510541
72600443246
oct670073675
9261077347
10115374013
115a142227
123277b451
131ab97461
1411473ccd
15a1ded5d
hex6e077bd

115374013 has 2 divisors, whose sum is σ = 115374014. Its totient is φ = 115374012.

The previous prime is 115374011. The next prime is 115374037. The reversal of 115374013 is 310473511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76772644 + 38601369 = 8762^2 + 6213^2 .

It is a cyclic number.

It is not a de Polignac number, because 115374013 - 21 = 115374011 is a prime.

It is a super-2 number, since 2×1153740132 = 26622325751448338, which contains 22 as substring.

Together with 115374011, 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 (115374011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57687006 + 57687007.

It is an arithmetic number, because the mean of its divisors is an integer number (57687007).

Almost surely, 2115374013 is an apocalyptic number.

It is an amenable number.

115374013 is a deficient number, since it is larger than the sum of its proper divisors (1).

115374013 is an equidigital number, since it uses as much as digits as its factorization.

115374013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 115374013 is about 10741.2295851080. The cubic root of 115374013 is about 486.8210322748.

The spelling of 115374013 in words is "one hundred fifteen million, three hundred seventy-four thousand, thirteen".