Search a number
-
+
1122322201213 = 3902328760531
BaseRepresentation
bin10000010101001111100…
…111011011101001111101
310222021220120020002011211
4100111033213123221331
5121342003440414323
62215330535444421
7144041122210243
oct20251747335175
93867816202154
101122322201213
113a2a79695174
1216161b526711
1381ab05cc365
143c46bd5a793
151e2da52670d
hex1054f9dba7d

1122322201213 has 4 divisors (see below), whose sum is σ = 1122351000768. Its totient is φ = 1122293401660.

The previous prime is 1122322201207. The next prime is 1122322201229. The reversal of 1122322201213 is 3121022232211.

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 1122322201213 - 25 = 1122322201181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122322201513) 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, 14341243 + ... + 14419288.

It is an arithmetic number, because the mean of its divisors is an integer number (280587750192).

Almost surely, 21122322201213 is an apocalyptic number.

It is an amenable number.

1122322201213 is a deficient number, since it is larger than the sum of its proper divisors (28799555).

1122322201213 is an equidigital number, since it uses as much as digits as its factorization.

1122322201213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28799554.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1122322201213 its reverse (3121022232211), we get a palindrome (4243344433424).

The spelling of 1122322201213 in words is "one trillion, one hundred twenty-two billion, three hundred twenty-two million, two hundred one thousand, two hundred thirteen".

Divisors: 1 39023 28760531 1122322201213