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132103361 = 1310161797
BaseRepresentation
bin1111101111110…
…11110011000001
3100012120112202002
413313323303001
5232304301421
621035233345
73162600665
oct767736301
9305515662
10132103361
1168629235
12382a8855
13214a3c90
141378a8a5
15b8e6b0b
hex7dfbcc1

132103361 has 4 divisors (see below), whose sum is σ = 142265172. Its totient is φ = 121941552.

The previous prime is 132103351. The next prime is 132103399. The reversal of 132103361 is 163301231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 163301231 = 1391174829.

It can be written as a sum of positive squares in 2 ways, for example, as 58675600 + 73427761 = 7660^2 + 8569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132103361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132103351) 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, 5080886 + ... + 5080911.

It is an arithmetic number, because the mean of its divisors is an integer number (35566293).

Almost surely, 2132103361 is an apocalyptic number.

It is an amenable number.

132103361 is a deficient number, since it is larger than the sum of its proper divisors (10161811).

132103361 is a wasteful number, since it uses less digits than its factorization.

132103361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10161810.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 132103361 is about 11493.6226230027. The cubic root of 132103361 is about 509.2972006137.

Adding to 132103361 its reverse (163301231), we get a palindrome (295404592).

The spelling of 132103361 in words is "one hundred thirty-two million, one hundred three thousand, three hundred sixty-one".

Divisors: 1 13 10161797 132103361