Search a number
-
+
132102437 is a prime number
BaseRepresentation
bin1111101111110…
…11100100100101
3100012120111110212
413313323210211
5232304234222
621035225205
73162565205
oct767734445
9305514425
10132102437
1168628575
12382a8205
13214a372c
141378a405
15b8e66e2
hex7dfb925

132102437 has 2 divisors, whose sum is σ = 132102438. Its totient is φ = 132102436.

The previous prime is 132102413. The next prime is 132102449. The reversal of 132102437 is 734201231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90744676 + 41357761 = 9526^2 + 6431^2 .

It is an emirp because it is prime and its reverse (734201231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132102437 - 28 = 132102181 is a prime.

It is a super-2 number, since 2×1321024372 = 34902107722677938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132102137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66051218 + 66051219.

It is an arithmetic number, because the mean of its divisors is an integer number (66051219).

Almost surely, 2132102437 is an apocalyptic number.

It is an amenable number.

132102437 is a deficient number, since it is larger than the sum of its proper divisors (1).

132102437 is an equidigital number, since it uses as much as digits as its factorization.

132102437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 132102437 is about 11493.5824267284. The cubic root of 132102437 is about 509.2960131806.

Adding to 132102437 its reverse (734201231), we get a palindrome (866303668).

The spelling of 132102437 in words is "one hundred thirty-two million, one hundred two thousand, four hundred thirty-seven".