Search a number
-
+
132131101 is a prime number
BaseRepresentation
bin1111110000000…
…10100100011101
3100012121221210111
413320002210131
5232311143401
621040010021
73163044604
oct770024435
9305557714
10132131101
1168648063
1238300911
13214b37ab
1413796a3b
15b8eee51
hex7e0291d

132131101 has 2 divisors, whose sum is σ = 132131102. Its totient is φ = 132131100.

The previous prime is 132131099. The next prime is 132131117. The reversal of 132131101 is 101131231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95043001 + 37088100 = 9749^2 + 6090^2 .

It is a cyclic number.

It is not a de Polignac number, because 132131101 - 21 = 132131099 is a prime.

Together with 132131099, 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 (132131141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66065550 + 66065551.

It is an arithmetic number, because the mean of its divisors is an integer number (66065551).

Almost surely, 2132131101 is an apocalyptic number.

It is an amenable number.

132131101 is a deficient number, since it is larger than the sum of its proper divisors (1).

132131101 is an equidigital number, since it uses as much as digits as its factorization.

132131101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 132131101 is about 11494.8293158272. The cubic root of 132131101 is about 509.3328467306.

Adding to 132131101 its reverse (101131231), we get a palindrome (233262332).

The spelling of 132131101 in words is "one hundred thirty-two million, one hundred thirty-one thousand, one hundred one".