Search a number
-
+
6110000221 = 131997255019
BaseRepresentation
bin1011011000010111…
…10011010001011101
3120202211001011121111
411230023303101131
5100003130001341
62450142302021
7304261100503
oct55413632135
916684034544
106110000221
112655a32666
121226287911
13764b01260
1441d684673
1525b615681
hex16c2f345d

6110000221 has 16 divisors (see below), whose sum is σ = 6997748800. Its totient is φ = 5288053248.

The previous prime is 6110000203. The next prime is 6110000231. The reversal of 6110000221 is 1220000116.

It is not a de Polignac number, because 6110000221 - 25 = 6110000189 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 (6110000231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103551 + ... + 151468.

It is an arithmetic number, because the mean of its divisors is an integer number (437359300).

Almost surely, 26110000221 is an apocalyptic number.

It is an amenable number.

6110000221 is a deficient number, since it is larger than the sum of its proper divisors (887748579).

6110000221 is a wasteful number, since it uses less digits than its factorization.

6110000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255148.

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

The square root of 6110000221 is about 78166.4903971005. The cubic root of 6110000221 is about 1828.1580619636.

Adding to 6110000221 its reverse (1220000116), we get a palindrome (7330000337).

The spelling of 6110000221 in words is "six billion, one hundred ten million, two hundred twenty-one", and thus it is an aban number.

Divisors: 1 13 19 97 247 1261 1843 23959 255019 3315247 4845361 24736843 62989693 321578959 470000017 6110000221