Search a number
-
+
109135331 is a prime number
BaseRepresentation
bin1101000000101…
…00010111100011
321121100122112022
412200110113203
5210414312311
614455052055
72463430544
oct640242743
9247318468
10109135331
1156670a98
123067102b
13197c1926
14106cc4cb
1598ab5db
hex68145e3

109135331 has 2 divisors, whose sum is σ = 109135332. Its totient is φ = 109135330.

The previous prime is 109135267. The next prime is 109135337. The reversal of 109135331 is 133531901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109135331 - 26 = 109135267 is a prime.

It is a super-2 number, since 2×1091353312 = 23821040944959122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109135331.

It is not a weakly prime, because it can be changed into another prime (109135337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54567665 + 54567666.

It is an arithmetic number, because the mean of its divisors is an integer number (54567666).

Almost surely, 2109135331 is an apocalyptic number.

109135331 is a deficient number, since it is larger than the sum of its proper divisors (1).

109135331 is an equidigital number, since it uses as much as digits as its factorization.

109135331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1215, while the sum is 26.

The square root of 109135331 is about 10446.7856779011. The cubic root of 109135331 is about 477.8832295310.

The spelling of 109135331 in words is "one hundred nine million, one hundred thirty-five thousand, three hundred thirty-one".