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132114221 = 500326407
BaseRepresentation
bin1111101111111…
…10011100101101
3100012121002122022
413313332130231
5232310123341
621035355525
73162644441
oct767763455
9305532568
10132114221
1168636408
12382b2ba5
13214a8bc5
1413790821
15b8e9e4b
hex7dfe72d

132114221 has 4 divisors (see below), whose sum is σ = 132145632. Its totient is φ = 132082812.

The previous prime is 132114211. The next prime is 132114233. The reversal of 132114221 is 122411231.

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: 122411231 = 894113691.

It is a cyclic number.

It is not a de Polignac number, because 132114221 - 210 = 132113197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 132114221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132114211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8201 + ... + 18206.

It is an arithmetic number, because the mean of its divisors is an integer number (33036408).

Almost surely, 2132114221 is an apocalyptic number.

It is an amenable number.

132114221 is a deficient number, since it is larger than the sum of its proper divisors (31411).

132114221 is an equidigital number, since it uses as much as digits as its factorization.

132114221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31410.

The product of its digits is 96, while the sum is 17.

The square root of 132114221 is about 11494.0950491981. The cubic root of 132114221 is about 509.3111563930.

Adding to 132114221 its reverse (122411231), we get a palindrome (254525452).

The spelling of 132114221 in words is "one hundred thirty-two million, one hundred fourteen thousand, two hundred twenty-one".

Divisors: 1 5003 26407 132114221