Search a number
-
+
132212219 = 1045912641
BaseRepresentation
bin1111110000101…
…10010111111011
3100012210002001212
413320112113323
5232321242334
621041433335
73163533236
oct770262773
9305702055
10132212219
11686a2aa7
123833b84b
13215116a9
14137b841d
15b918ece
hex7e165fb

132212219 has 4 divisors (see below), whose sum is σ = 132235320. Its totient is φ = 132189120.

The previous prime is 132212209. The next prime is 132212233. The reversal of 132212219 is 912212231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 132212219 - 212 = 132208123 is a prime.

It is a super-2 number, since 2×1322122192 = 34960141705807922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132212194 and 132212203.

It is not an unprimeable number, because it can be changed into a prime (132212209) 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, 4139 + ... + 16779.

It is an arithmetic number, because the mean of its divisors is an integer number (33058830).

Almost surely, 2132212219 is an apocalyptic number.

132212219 is a deficient number, since it is larger than the sum of its proper divisors (23101).

132212219 is a wasteful number, since it uses less digits than its factorization.

132212219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23100.

The product of its digits is 432, while the sum is 23.

The square root of 132212219 is about 11498.3572304917. The cubic root of 132212219 is about 509.4370553777.

The spelling of 132212219 in words is "one hundred thirty-two million, two hundred twelve thousand, two hundred nineteen".

Divisors: 1 10459 12641 132212219