Search a number
-
+
6120145117 = 7186199227
BaseRepresentation
bin1011011001100101…
…00000000011011101
3120210112010120210101
411230302200003131
5100013224120432
62451143541101
7304443242452
oct55462400335
916715116711
106120145117
112660731679
12122975a791
13766c43a58
14420b65829
1525c46b4e7
hex16cca00dd

6120145117 has 4 divisors (see below), whose sum is σ = 6206344416. Its totient is φ = 6033945820.

The previous prime is 6120145103. The next prime is 6120145133. The reversal of 6120145117 is 7115410216.

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 a de Polignac number, because none of the positive numbers 2k-6120145117 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 (6120145517) 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, 43099543 + ... + 43099684.

It is an arithmetic number, because the mean of its divisors is an integer number (1551586104).

Almost surely, 26120145117 is an apocalyptic number.

It is an amenable number.

6120145117 is a deficient number, since it is larger than the sum of its proper divisors (86199299).

6120145117 is an equidigital number, since it uses as much as digits as its factorization.

6120145117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86199298.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 6120145117 is about 78231.3563540861. The cubic root of 6120145117 is about 1829.1693122360.

The spelling of 6120145117 in words is "six billion, one hundred twenty million, one hundred forty-five thousand, one hundred seventeen".

Divisors: 1 71 86199227 6120145117