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132112201 = 13360133
BaseRepresentation
bin1111101111111…
…01111101001001
3100012120222212111
413313331331021
5232310042301
621035342321
73162635524
oct767757511
9305528774
10132112201
1168634941
12382b19a1
13214a8000
141378dbbb
15b8e9551
hex7dfdf49

132112201 has 8 divisors (see below), whose sum is σ = 143118920. Its totient is φ = 121947696.

The previous prime is 132112181. The next prime is 132112213. The reversal of 132112201 is 102211231.

It can be written as a sum of positive squares in 4 ways, for example, as 44876601 + 87235600 = 6699^2 + 9340^2 .

It is not a de Polignac number, because 132112201 - 215 = 132079433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132112241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27870 + ... + 32263.

It is an arithmetic number, because the mean of its divisors is an integer number (17889865).

Almost surely, 2132112201 is an apocalyptic number.

It is an amenable number.

132112201 is a deficient number, since it is larger than the sum of its proper divisors (11006719).

132112201 is an frugal number, since it uses more digits than its factorization.

132112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60172 (or 60146 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 132112201 is about 11494.0071776557. The cubic root of 132112201 is about 509.3085606245.

Adding to 132112201 its reverse (102211231), we get a palindrome (234323432).

The spelling of 132112201 in words is "one hundred thirty-two million, one hundred twelve thousand, two hundred one".

Divisors: 1 13 169 2197 60133 781729 10162477 132112201