Search a number
-
+
1202212041 = 3437391639
BaseRepresentation
bin100011110101000…
…0100110011001001
310002210011200212220
41013222010303021
54430231241131
6315143324253
741535430242
oct10752046311
93083150786
101202212041
11567687778
12296750689
131620ba294
14b5947cc9
1570825e96
hex47a84cc9

1202212041 has 8 divisors (see below), whose sum is σ = 1603333440. Its totient is φ = 801282672.

The previous prime is 1202212031. The next prime is 1202212049. The reversal of 1202212041 is 1402122021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1202212041 - 25 = 1202212009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1202212041.

It is not an unprimeable number, because it can be changed into a prime (1202212049) 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, 32701 + ... + 58938.

It is an arithmetic number, because the mean of its divisors is an integer number (200416680).

Almost surely, 21202212041 is an apocalyptic number.

It is an amenable number.

1202212041 is a deficient number, since it is larger than the sum of its proper divisors (401121399).

1202212041 is an equidigital number, since it uses as much as digits as its factorization.

1202212041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96015.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1202212041 is about 34672.9295128058. The cubic root of 1202212041 is about 1063.3111251366.

Adding to 1202212041 its reverse (1402122021), we get a palindrome (2604334062).

The spelling of 1202212041 in words is "one billion, two hundred two million, two hundred twelve thousand, forty-one".

Divisors: 1 3 4373 13119 91639 274917 400737347 1202212041