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132143222 = 266071611
BaseRepresentation
bin1111110000001…
…01100001110110
3100012122120102102
413320011201312
5232312040342
621040142102
73163125131
oct770054166
9305576372
10132143222
1168656182
1238307932
13214b9173
141379b218
15b903832
hex7e05876

132143222 has 4 divisors (see below), whose sum is σ = 198214836. Its totient is φ = 66071610.

The previous prime is 132143201. The next prime is 132143239. The reversal of 132143222 is 222341231.

132143222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1321432222 = 34923662241082568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132143194 and 132143203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33035804 + ... + 33035807.

It is an arithmetic number, because the mean of its divisors is an integer number (49553709).

Almost surely, 2132143222 is an apocalyptic number.

132143222 is a deficient number, since it is larger than the sum of its proper divisors (66071614).

132143222 is an equidigital number, since it uses as much as digits as its factorization.

132143222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66071613.

The product of its digits is 576, while the sum is 20.

The square root of 132143222 is about 11495.3565407951. The cubic root of 132143222 is about 509.3484207442.

Adding to 132143222 its reverse (222341231), we get a palindrome (354484453).

The spelling of 132143222 in words is "one hundred thirty-two million, one hundred forty-three thousand, two hundred twenty-two".

Divisors: 1 2 66071611 132143222