Search a number
-
+
3051211122 = 232169511729
BaseRepresentation
bin1011010111011101…
…1100100101110010
321212122101120210100
42311313130211302
522222102223442
61222434013230
7135416603151
oct26567344562
97778346710
103051211122
111326369093
12711a17216
133981a4c8b
1420d337598
1512cd0c84c
hexb5ddc972

3051211122 has 12 divisors (see below), whose sum is σ = 6610957470. Its totient is φ = 1017070368.

The previous prime is 3051211117. The next prime is 3051211129. The reversal of 3051211122 is 2211121503.

3051211122 is a `hidden beast` number, since 30 + 512 + 1 + 1 + 122 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2425661001 + 625550121 = 49251^2 + 25011^2 .

It is a super-2 number, since 2×30512111222 = 18619778622032997768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 169511729 = 3051211122 / (3 + 0 + 5 + 1 + 2 + 1 + 1 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 3051211095 and 3051211104.

It is not an unprimeable number, because it can be changed into a prime (3051211129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84755847 + ... + 84755882.

Almost surely, 23051211122 is an apocalyptic number.

3051211122 is an abundant number, since it is smaller than the sum of its proper divisors (3559746348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3051211122 is a wasteful number, since it uses less digits than its factorization.

3051211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169511737 (or 169511734 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 3051211122 is about 55237.7689810152. The cubic root of 3051211122 is about 1450.4098915708.

Adding to 3051211122 its reverse (2211121503), we get a palindrome (5262332625).

The spelling of 3051211122 in words is "three billion, fifty-one million, two hundred eleven thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 169511729 339023458 508535187 1017070374 1525605561 3051211122