Search a number
-
+
3142441121 = 10912880331
BaseRepresentation
bin1011101101001101…
…1101100010100001
322010000001112211012
42323103131202201
522413431103441
61235453230305
7140605210631
oct27323354241
98100045735
103142441121
11137290a586
12738492395
133b1067a21
1421b4c46c1
15135d2d9eb
hexbb4dd8a1

3142441121 has 4 divisors (see below), whose sum is σ = 3145322544. Its totient is φ = 3139559700.

The previous prime is 3142440997. The next prime is 3142441129. The reversal of 3142441121 is 1211442413.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1211442413 = 1963760127.

It is a cyclic number.

It is not a de Polignac number, because 3142441121 - 222 = 3138246817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3142441129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1439075 + ... + 1441256.

It is an arithmetic number, because the mean of its divisors is an integer number (786330636).

Almost surely, 23142441121 is an apocalyptic number.

It is an amenable number.

3142441121 is a deficient number, since it is larger than the sum of its proper divisors (2881423).

3142441121 is a wasteful number, since it uses less digits than its factorization.

3142441121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881422.

The product of its digits is 768, while the sum is 23.

The square root of 3142441121 is about 56057.4805088491. The cubic root of 3142441121 is about 1464.7237258539.

Adding to 3142441121 its reverse (1211442413), we get a palindrome (4353883534).

The spelling of 3142441121 in words is "three billion, one hundred forty-two million, four hundred forty-one thousand, one hundred twenty-one".

Divisors: 1 1091 2880331 3142441121