Search a number
-
+
12022031003 = 22752960489
BaseRepresentation
bin10110011001001000…
…11010001010011011
31011000211120110012112
423030210122022123
5144110114443003
65304533502535
7603626402033
oct131444321233
934024513175
1012022031003
11510a139914
1223b61a1a4b
1311978a9518
148209148c3
154a56733d8
hex2cc91a29b

12022031003 has 4 divisors (see below), whose sum is σ = 12074991720. Its totient is φ = 11969070288.

The previous prime is 12022030973. The next prime is 12022031039. The reversal of 12022031003 is 30013022021.

It is a happy number.

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 12022031003 - 216 = 12021965467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022031803) 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, 26480018 + ... + 26480471.

It is an arithmetic number, because the mean of its divisors is an integer number (3018747930).

Almost surely, 212022031003 is an apocalyptic number.

12022031003 is a deficient number, since it is larger than the sum of its proper divisors (52960717).

12022031003 is an equidigital number, since it uses as much as digits as its factorization.

12022031003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52960716.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12022031003 its reverse (30013022021), we get a palindrome (42035053024).

The spelling of 12022031003 in words is "twelve billion, twenty-two million, thirty-one thousand, three".

Divisors: 1 227 52960489 12022031003