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131352022 = 2312118581
BaseRepresentation
bin1111101010001…
…00010111010110
3100011011101002201
413311010113112
5232111231042
621011155114
73153321334
oct765042726
9304141081
10131352022
116816579a
1237ba5a9a
132129ccb9
1413632b54
15b7e91b7
hex7d445d6

131352022 has 8 divisors (see below), whose sum is σ = 203383872. Its totient is φ = 63557400.

The previous prime is 131352017. The next prime is 131352029. The reversal of 131352022 is 220253131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131352029) 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, 1059229 + ... + 1059352.

It is an arithmetic number, because the mean of its divisors is an integer number (25422984).

Almost surely, 2131352022 is an apocalyptic number.

131352022 is a deficient number, since it is larger than the sum of its proper divisors (72031850).

131352022 is a wasteful number, since it uses less digits than its factorization.

131352022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118614.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 131352022 is about 11460.8909775811. The cubic root of 131352022 is about 508.3298202271.

It can be divided in two parts, 1313 and 52022, that added together give a palindrome (53335).

The spelling of 131352022 in words is "one hundred thirty-one million, three hundred fifty-two thousand, twenty-two".

Divisors: 1 2 31 62 2118581 4237162 65676011 131352022