Search a number
-
+
11322102031 = 61320299103
BaseRepresentation
bin10101000101101100…
…11001000100001111
31002020001112101011021
422202312121010033
5141141424231111
65111251535011
7550400164552
oct124266310417
932201471137
1011322102031
114890038919
12223b8ba467
1310b5893576
14795998699
15463eb6d71
hex2a2d9910f

11322102031 has 8 divisors (see below), whose sum is σ = 11347407680. Its totient is φ = 11296819872.

The previous prime is 11322101993. The next prime is 11322102037. The reversal of 11322102031 is 13020122311.

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

It is a cyclic number.

It is not a de Polignac number, because 11322102031 - 227 = 11187884303 is a prime.

It is a super-2 number, since 2×113221020312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11322101996 and 11322102014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322102037) 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, 1239226 + ... + 1248328.

It is an arithmetic number, because the mean of its divisors is an integer number (1418425960).

Almost surely, 211322102031 is an apocalyptic number.

11322102031 is a deficient number, since it is larger than the sum of its proper divisors (25305649).

11322102031 is an equidigital number, since it uses as much as digits as its factorization.

11322102031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11745.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11322102031 its reverse (13020122311), we get a palindrome (24342224342).

The spelling of 11322102031 in words is "eleven billion, three hundred twenty-two million, one hundred two thousand, thirty-one".

Divisors: 1 613 2029 9103 1243777 5580139 18469987 11322102031