Search a number
-
+
10143022 = 25071511
BaseRepresentation
bin100110101100…
…010100101110
3201002022121111
4212230110232
510044034042
61001222234
7152133331
oct46542456
921068544
1010143022
1157a866a
12349197a
1321419b6
1414c0618
15d55517
hex9ac52e

10143022 has 4 divisors (see below), whose sum is σ = 15214536. Its totient is φ = 5071510.

The previous prime is 10143013. The next prime is 10143037. The reversal of 10143022 is 22034101.

10143022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 10142993 and 10143011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2535754 + ... + 2535757.

It is an arithmetic number, because the mean of its divisors is an integer number (3803634).

Almost surely, 210143022 is an apocalyptic number.

10143022 is a deficient number, since it is larger than the sum of its proper divisors (5071514).

10143022 is an equidigital number, since it uses as much as digits as its factorization.

10143022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071513.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 10143022 is about 3184.8111403975. The cubic root of 10143022 is about 216.4657161158.

Adding to 10143022 its reverse (22034101), we get a palindrome (32177123).

The spelling of 10143022 in words is "ten million, one hundred forty-three thousand, twenty-two".

Divisors: 1 2 5071511 10143022