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132213133 = 1310170241
BaseRepresentation
bin1111110000101…
…10100110001101
3100012210010022201
413320112212031
5232321310013
621041441501
73163536013
oct770264615
9305703281
10132213133
11686a3758
1238340291
1321511c30
14137b88b3
15b9193dd
hex7e1698d

132213133 has 4 divisors (see below), whose sum is σ = 142383388. Its totient is φ = 122042880.

The previous prime is 132213073. The next prime is 132213143. The reversal of 132213133 is 331312231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331312231 = 1312529101.

It can be written as a sum of positive squares in 2 ways, for example, as 12376324 + 119836809 = 3518^2 + 10947^2 .

It is a cyclic number.

It is not a de Polignac number, because 132213133 - 221 = 130115981 is a prime.

It is a super-3 number, since 3×1322131333 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132213133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132213143) 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, 5085108 + ... + 5085133.

It is an arithmetic number, because the mean of its divisors is an integer number (35595847).

Almost surely, 2132213133 is an apocalyptic number.

132213133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

132213133 is a deficient number, since it is larger than the sum of its proper divisors (10170255).

132213133 is a wasteful number, since it uses less digits than its factorization.

132213133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10170254.

The product of its digits is 324, while the sum is 19.

The square root of 132213133 is about 11498.3969752309. The cubic root of 132213133 is about 509.4382293095.

Adding to 132213133 its reverse (331312231), we get a palindrome (463525364).

The spelling of 132213133 in words is "one hundred thirty-two million, two hundred thirteen thousand, one hundred thirty-three".

Divisors: 1 13 10170241 132213133