Search a number
-
+
120213132113 = 636911887443
BaseRepresentation
bin110111111110101000…
…0101101001101010001
3102111021212012211210102
41233331100231031101
53432144030211423
6131120344342145
711453664522554
oct1577520551521
9374255184712
10120213132113
1146a891a7468
121b36b174955
13b44a3bba49
145b6578669b
1531d8a55c28
hex1bfd42d351

120213132113 has 4 divisors (see below), whose sum is σ = 120215083248. Its totient is φ = 120211180980.

The previous prime is 120213132089. The next prime is 120213132181. The reversal of 120213132113 is 311231312021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120213132113 - 26 = 120213132049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120213432113) 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, 880031 + ... + 1007412.

It is an arithmetic number, because the mean of its divisors is an integer number (30053770812).

Almost surely, 2120213132113 is an apocalyptic number.

It is an amenable number.

120213132113 is a deficient number, since it is larger than the sum of its proper divisors (1951135).

120213132113 is an equidigital number, since it uses as much as digits as its factorization.

120213132113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951134.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 120213132113 its reverse (311231312021), we get a palindrome (431444444134).

The spelling of 120213132113 in words is "one hundred twenty billion, two hundred thirteen million, one hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 63691 1887443 120213132113