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132231101 = 167791803
BaseRepresentation
bin1111110000110…
…10111110111101
3100012211000222012
413320122332331
5232322343401
621042101005
73163642262
oct770327675
9305730865
10132231101
1168706202
123834a765
132151a172
14137c1269
15b91e8bb
hex7e1afbd

132231101 has 4 divisors (see below), whose sum is σ = 133023072. Its totient is φ = 131439132.

The previous prime is 132231053. The next prime is 132231137. The reversal of 132231101 is 101132231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101132231 = 195322749.

It is a cyclic number.

It is not a de Polignac number, because 132231101 - 26 = 132231037 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 (132131101) 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 3 ways as a sum of consecutive naturals, for example, 395735 + ... + 396068.

It is an arithmetic number, because the mean of its divisors is an integer number (33255768).

Almost surely, 2132231101 is an apocalyptic number.

It is an amenable number.

132231101 is a deficient number, since it is larger than the sum of its proper divisors (791971).

132231101 is an equidigital number, since it uses as much as digits as its factorization.

132231101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791970.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 132231101 is about 11499.1782749899. The cubic root of 132231101 is about 509.4613061181.

Adding to 132231101 its reverse (101132231), we get a palindrome (233363332).

It can be divided in two parts, 132231 and 101, that multiplied together give a palindrome (13355331).

The spelling of 132231101 in words is "one hundred thirty-two million, two hundred thirty-one thousand, one hundred one".

Divisors: 1 167 791803 132231101