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132102031 is a prime number
BaseRepresentation
bin1111101111110…
…11011110001111
3100012120110220211
413313323132033
5232304231111
621035223251
73162564055
oct767733617
9305513824
10132102031
1168628236
12382a7b27
13214a34a9
141378a1d5
15b8e6521
hex7dfb78f

132102031 has 2 divisors, whose sum is σ = 132102032. Its totient is φ = 132102030.

The previous prime is 132102029. The next prime is 132102043. The reversal of 132102031 is 130201231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132102031 - 21 = 132102029 is a prime.

It is a super-2 number, since 2×1321020312 = 34901893188649922, which contains 22 as substring.

Together with 132102029, 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 (132102011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66051015 + 66051016.

It is an arithmetic number, because the mean of its divisors is an integer number (66051016).

Almost surely, 2132102031 is an apocalyptic number.

132102031 is a deficient number, since it is larger than the sum of its proper divisors (1).

132102031 is an equidigital number, since it uses as much as digits as its factorization.

132102031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 132102031 is about 11493.5647646846. The cubic root of 132102031 is about 509.2954914279.

Adding to 132102031 its reverse (130201231), we get a palindrome (262303262).

The spelling of 132102031 in words is "one hundred thirty-two million, one hundred two thousand, thirty-one".