[go: up one dir, main page]

Search a number
-
+
3130314222 = 23774531291
BaseRepresentation
bin1011101010010100…
…1100110111101110
322002011020102211210
42322211030313232
522402330023342
61234341255250
7140400142350
oct27245146756
98064212753
103130314222
111366a87452
12734404526
133ab6b0049
14219a490d0
15134c3579c
hexba94cdee

3130314222 has 16 divisors (see below), whose sum is σ = 7155004032. Its totient is φ = 894375480.

The previous prime is 3130314221. The next prime is 3130314251. The reversal of 3130314222 is 2224130313.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130314221) 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 7 ways as a sum of consecutive naturals, for example, 37265604 + ... + 37265687.

It is an arithmetic number, because the mean of its divisors is an integer number (447187752).

Almost surely, 23130314222 is an apocalyptic number.

3130314222 is an abundant number, since it is smaller than the sum of its proper divisors (4024689810).

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

3130314222 is a wasteful number, since it uses less digits than its factorization.

3130314222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74531303.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3130314222 is about 55949.2110936338. The cubic root of 3130314222 is about 1462.8371400123.

Adding to 3130314222 its reverse (2224130313), we get a palindrome (5354444535).

The spelling of 3130314222 in words is "three billion, one hundred thirty million, three hundred fourteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 74531291 149062582 223593873 447187746 521719037 1043438074 1565157111 3130314222