Search a number
-
+
3112325142 = 232531204947
BaseRepresentation
bin1011100110000010…
…0101000000010110
322000220101111110120
42321200211000112
522333223401032
61232455532410
7140061220143
oct27140450026
98026344416
103112325142
11135790aa43
1272a38a106
133a7a52014
142174c53ca
1513338062c
hexb9825016

3112325142 has 16 divisors (see below), whose sum is σ = 6227140032. Its totient is φ = 1037026760.

The previous prime is 3112325131. The next prime is 3112325149. The reversal of 3112325142 is 2415232113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112325149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87288 + ... + 117659.

It is an arithmetic number, because the mean of its divisors is an integer number (389196252).

Almost surely, 23112325142 is an apocalyptic number.

3112325142 is an abundant number, since it is smaller than the sum of its proper divisors (3114814890).

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

3112325142 is a wasteful number, since it uses less digits than its factorization.

3112325142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207483.

The product of its digits is 1440, while the sum is 24.

The square root of 3112325142 is about 55788.2168741751. The cubic root of 3112325142 is about 1460.0295768700.

Adding to 3112325142 its reverse (2415232113), we get a palindrome (5527557255).

It can be divided in two parts, 31123 and 25142, that added together give a palindrome (56265).

The spelling of 3112325142 in words is "three billion, one hundred twelve million, three hundred twenty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 2531 5062 7593 15186 204947 409894 614841 1229682 518720857 1037441714 1556162571 3112325142