Search a number
-
+
3143022223 = 11285729293
BaseRepresentation
bin1011101101010110…
…1011011010001111
322010001011001221111
42323111223122033
522414103202343
61235513512451
7140613151045
oct27325533217
98101131844
103143022223
111373177130
12738712727
133b120c383
1421b5d6395
15135de5c9d
hexbb56b68f

3143022223 has 4 divisors (see below), whose sum is σ = 3428751528. Its totient is φ = 2857292920.

The previous prime is 3143022191. The next prime is 3143022229. The reversal of 3143022223 is 3222203413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3143022223 - 25 = 3143022191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3143022194 and 3143022203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143022229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142864636 + ... + 142864657.

It is an arithmetic number, because the mean of its divisors is an integer number (857187882).

Almost surely, 23143022223 is an apocalyptic number.

3143022223 is a deficient number, since it is larger than the sum of its proper divisors (285729305).

3143022223 is a wasteful number, since it uses less digits than its factorization.

3143022223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285729304.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3143022223 is about 56062.6633598512. The cubic root of 3143022223 is about 1464.8140061375.

Adding to 3143022223 its reverse (3222203413), we get a palindrome (6365225636).

The spelling of 3143022223 in words is "three billion, one hundred forty-three million, twenty-two thousand, two hundred twenty-three".

Divisors: 1 11 285729293 3143022223