Search a number
-
+
132631351 = 415954829
BaseRepresentation
bin1111110011111…
…00101100110111
3100020120101000021
413321330230313
5232423200401
621054430011
73200230216
oct771745467
9306511007
10132631351
1168959996
1238502307
132162a3b8
141388707d
15b99d2a1
hex7e7cb37

132631351 has 8 divisors (see below), whose sum is σ = 138171600. Its totient is φ = 127200960.

The previous prime is 132631327. The next prime is 132631357. The reversal of 132631351 is 153136231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132631351 - 223 = 124242743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132631357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24996 + ... + 29833.

It is an arithmetic number, because the mean of its divisors is an integer number (17271450).

Almost surely, 2132631351 is an apocalyptic number.

132631351 is a deficient number, since it is larger than the sum of its proper divisors (5540249).

132631351 is an equidigital number, since it uses as much as digits as its factorization.

132631351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54929.

The product of its digits is 1620, while the sum is 25.

The square root of 132631351 is about 11516.5685427561. The cubic root of 132631351 is about 509.9748174161.

Adding to 132631351 its reverse (153136231), we get a palindrome (285767582).

The spelling of 132631351 in words is "one hundred thirty-two million, six hundred thirty-one thousand, three hundred fifty-one".

Divisors: 1 41 59 2419 54829 2247989 3234911 132631351