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132031313 is a prime number
BaseRepresentation
bin1111101111010…
…10001101010001
3100012102212220122
413313222031101
5232300000223
621033520025
73162150641
oct767521521
9305385818
10132031313
116858a097
1238273015
132147a24b
141376c521
15b8d05c8
hex7dea351

132031313 has 2 divisors, whose sum is σ = 132031314. Its totient is φ = 132031312.

The previous prime is 132031307. The next prime is 132031327. The reversal of 132031313 is 313130231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129572689 + 2458624 = 11383^2 + 1568^2 .

It is an emirp because it is prime and its reverse (313130231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132031313 - 24 = 132031297 is a prime.

It is a super-2 number, since 2×1320313132 = 34864535225007938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132031291 and 132031300.

It is not a weakly prime, because it can be changed into another prime (132031303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66015656 + 66015657.

It is an arithmetic number, because the mean of its divisors is an integer number (66015657).

Almost surely, 2132031313 is an apocalyptic number.

It is an amenable number.

132031313 is a deficient number, since it is larger than the sum of its proper divisors (1).

132031313 is an equidigital number, since it uses as much as digits as its factorization.

132031313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 132031313 is about 11490.4879356797. The cubic root of 132031313 is about 509.2045950527.

Adding to 132031313 its reverse (313130231), we get a palindrome (445161544).

The spelling of 132031313 in words is "one hundred thirty-two million, thirty-one thousand, three hundred thirteen".