Search a number
-
+
141513131 is a prime number
BaseRepresentation
bin10000110111101…
…01000110101011
3100212021121112002
420123311012223
5242211410011
622013041215
73335561504
oct1033650653
9325247462
10141513131
1172975a01
123b48620b
1323419ca6
1414b19bab
15c654c3b
hex86f51ab

141513131 has 2 divisors, whose sum is σ = 141513132. Its totient is φ = 141513130.

The previous prime is 141513103. The next prime is 141513137. The reversal of 141513131 is 131315141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141513131 - 26 = 141513067 is a prime.

It is a super-2 number, since 2×1415131312 = 40051932490846322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141513137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70756565 + 70756566.

It is an arithmetic number, because the mean of its divisors is an integer number (70756566).

Almost surely, 2141513131 is an apocalyptic number.

141513131 is a deficient number, since it is larger than the sum of its proper divisors (1).

141513131 is an equidigital number, since it uses as much as digits as its factorization.

141513131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 20.

The square root of 141513131 is about 11895.9291776641. The cubic root of 141513131 is about 521.1134069609.

Adding to 141513131 its reverse (131315141), we get a palindrome (272828272).

The spelling of 141513131 in words is "one hundred forty-one million, five hundred thirteen thousand, one hundred thirty-one".