Search a number
-
+
12302302201 = 71757471743
BaseRepresentation
bin10110111010100011…
…00011101111111001
31011202100221201000021
423131101203233321
5200143342132301
65352425010441
7613601562160
oct133521435771
934670851007
1012302302201
115243368802
122474023a21
13121098a477
14849c303d7
154c00868a1
hex2dd463bf9

12302302201 has 4 divisors (see below), whose sum is σ = 14059773952. Its totient is φ = 10544830452.

The previous prime is 12302302183. The next prime is 12302302213. The reversal of 12302302201 is 10220320321.

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.

It is a cyclic number.

It is not a de Polignac number, because 12302302201 - 229 = 11765431289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12302302801) 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, 878735865 + ... + 878735878.

It is an arithmetic number, because the mean of its divisors is an integer number (3514943488).

Almost surely, 212302302201 is an apocalyptic number.

It is an amenable number.

12302302201 is a deficient number, since it is larger than the sum of its proper divisors (1757471751).

12302302201 is an equidigital number, since it uses as much as digits as its factorization.

12302302201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757471750.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12302302201 its reverse (10220320321), we get a palindrome (22522622522).

The spelling of 12302302201 in words is "twelve billion, three hundred two million, three hundred two thousand, two hundred one".

Divisors: 1 7 1757471743 12302302201