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132120361 = 5314991663
BaseRepresentation
bin1111101111111…
…11111100101001
3100012121102001201
413313333330221
5232310322421
621035444201
73163001362
oct767777451
9305542051
10132120361
116863aa8a
12382b6661
13214ab939
1413792b69
15b8ebb91
hex7dfff29

132120361 has 8 divisors (see below), whose sum is σ = 134784000. Its totient is φ = 129463152.

The previous prime is 132120353. The next prime is 132120383. The reversal of 132120361 is 163021231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132120361 - 23 = 132120353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132120301) 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, 78616 + ... + 80278.

It is an arithmetic number, because the mean of its divisors is an integer number (16848000).

Almost surely, 2132120361 is an apocalyptic number.

It is an amenable number.

132120361 is a deficient number, since it is larger than the sum of its proper divisors (2663639).

132120361 is a wasteful number, since it uses less digits than its factorization.

132120361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 132120361 is about 11494.3621397623. The cubic root of 132120361 is about 509.3190463386.

Adding to 132120361 its reverse (163021231), we get a palindrome (295141592).

The spelling of 132120361 in words is "one hundred thirty-two million, one hundred twenty thousand, three hundred sixty-one".

Divisors: 1 53 1499 1663 79447 88139 2492837 132120361