Search a number
-
+
115704331 is a prime number
BaseRepresentation
bin1101110010110…
…00001000001011
322001201101111121
412321120020023
5214110014311
615251540111
72603320261
oct671301013
9261641447
10115704331
115a348416
12328ba637
131ac81902
141151c431
15a257b71
hex6e5820b

115704331 has 2 divisors, whose sum is σ = 115704332. Its totient is φ = 115704330.

The previous prime is 115704313. The next prime is 115704349. The reversal of 115704331 is 133407511.

Together with previous prime (115704313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (115704313) and next prime (115704349).

It is a cyclic number.

It is not a de Polignac number, because 115704331 - 25 = 115704299 is a prime.

It is a super-2 number, since 2×1157043312 = 26774984424315122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115704296 and 115704305.

It is not a weakly prime, because it can be changed into another prime (115704301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57852165 + 57852166.

It is an arithmetic number, because the mean of its divisors is an integer number (57852166).

Almost surely, 2115704331 is an apocalyptic number.

115704331 is a deficient number, since it is larger than the sum of its proper divisors (1).

115704331 is an equidigital number, since it uses as much as digits as its factorization.

115704331 is an evil number, because the sum of its binary digits is even.

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

The square root of 115704331 is about 10756.5947678622. The cubic root of 115704331 is about 487.2851822333.

The spelling of 115704331 in words is "one hundred fifteen million, seven hundred four thousand, three hundred thirty-one".