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132144205 = 5371933701
BaseRepresentation
bin1111110000001…
…01110001001101
3100012122121202211
413320011301031
5232312103310
621040150421
73163131034
oct770056115
9305577684
10132144205
1168656996
1238308411
13214b974b
141379b71b
15b903c8a
hex7e05c4d

132144205 has 16 divisors (see below), whose sum is σ = 163746864. Its totient is φ = 102297600.

The previous prime is 132144197. The next prime is 132144209. The reversal of 132144205 is 502441231.

It can be written as a sum of positive squares in 8 ways, for example, as 101124 + 132043081 = 318^2 + 11491^2 .

It is not a de Polignac number, because 132144205 - 23 = 132144197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132144209) 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, 33855 + ... + 37555.

It is an arithmetic number, because the mean of its divisors is an integer number (10234179).

Almost surely, 2132144205 is an apocalyptic number.

It is an amenable number.

132144205 is a deficient number, since it is larger than the sum of its proper divisors (31602659).

132144205 is a wasteful number, since it uses less digits than its factorization.

132144205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 132144205 is about 11495.3992971101. The cubic root of 132144205 is about 509.3496837381.

Adding to 132144205 its reverse (502441231), we get a palindrome (634585436).

The spelling of 132144205 in words is "one hundred thirty-two million, one hundred forty-four thousand, two hundred five".

Divisors: 1 5 37 185 193 965 3701 7141 18505 35705 136937 684685 714293 3571465 26428841 132144205