Search a number
-
+
11341120031 = 105437107563
BaseRepresentation
bin10101000111111101…
…11100001000011111
31002021101022120221122
422203332330020133
5141211311320111
65113211321155
7551020633613
oct124376741037
932241276848
1011341120031
11489a84837a
1222461501bb
1310b97c1a17
14798309343
154659c1cdb
hex2a3fbc21f

11341120031 has 4 divisors (see below), whose sum is σ = 11341333032. Its totient is φ = 11340907032.

The previous prime is 11341119967. The next prime is 11341120033. The reversal of 11341120031 is 13002114311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11341120031 - 26 = 11341119967 is a prime.

It is a super-2 number, since 2×113411200312 (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 = 11341119991 and 11341120009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11341120033) 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, 51656 + ... + 159218.

It is an arithmetic number, because the mean of its divisors is an integer number (2835333258).

Almost surely, 211341120031 is an apocalyptic number.

11341120031 is a deficient number, since it is larger than the sum of its proper divisors (213001).

11341120031 is a wasteful number, since it uses less digits than its factorization.

11341120031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213000.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11341120031 its reverse (13002114311), we get a palindrome (24343234342).

The spelling of 11341120031 in words is "eleven billion, three hundred forty-one million, one hundred twenty thousand, thirty-one".

Divisors: 1 105437 107563 11341120031