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132152223 = 376319973
BaseRepresentation
bin1111110000001…
…11101110011111
3100012200000202210
413320013232133
5232312332343
621040251503
73163163310
oct770075637
9305600683
10132152223
1168661a15
1238310b93
13214c02a8
14137a0607
15b906333
hex7e07b9f

132152223 has 16 divisors (see below), whose sum is σ = 201714176. Its totient is φ = 75388320.

The previous prime is 132152221. The next prime is 132152231. The reversal of 132152223 is 322251231.

It is not a de Polignac number, because 132152223 - 21 = 132152221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 132152223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132152221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8265 + ... + 18237.

It is an arithmetic number, because the mean of its divisors is an integer number (12607136).

Almost surely, 2132152223 is an apocalyptic number.

132152223 is a deficient number, since it is larger than the sum of its proper divisors (69561953).

132152223 is an equidigital number, since it uses as much as digits as its factorization.

132152223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10614.

The product of its digits is 720, while the sum is 21.

The square root of 132152223 is about 11495.7480400364. The cubic root of 132152223 is about 509.3599853203.

The spelling of 132152223 in words is "one hundred thirty-two million, one hundred fifty-two thousand, two hundred twenty-three".

Divisors: 1 3 7 21 631 1893 4417 9973 13251 29919 69811 209433 6292963 18878889 44050741 132152223