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11234031 = 33744677
BaseRepresentation
bin101010110110…
…101011101111
3210010202012020
4222312223233
510333442111
61040441223
7164326164
oct52665357
923122166
1011234031
116383326
123919213
132434473
1416c606b
15ebd906
hexab6aef

11234031 has 4 divisors (see below), whose sum is σ = 14978712. Its totient is φ = 7489352.

The previous prime is 11234029. The next prime is 11234033. The reversal of 11234031 is 13043211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13043211 = 34347737.

It is an interprime number because it is at equal distance from previous prime (11234029) and next prime (11234033).

It is a cyclic number.

It is not a de Polignac number, because 11234031 - 21 = 11234029 is a prime.

It is a super-2 number, since 2×112340312 = 252406905017922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11234031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11234033) 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, 1872336 + ... + 1872341.

It is an arithmetic number, because the mean of its divisors is an integer number (3744678).

Almost surely, 211234031 is an apocalyptic number.

11234031 is a deficient number, since it is larger than the sum of its proper divisors (3744681).

11234031 is an equidigital number, since it uses as much as digits as its factorization.

11234031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744680.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 11234031 is about 3351.7206029143. The cubic root of 11234031 is about 223.9641670466.

Adding to 11234031 its reverse (13043211), we get a palindrome (24277242).

It can be divided in two parts, 112 and 34031, that added together give a palindrome (34143).

The spelling of 11234031 in words is "eleven million, two hundred thirty-four thousand, thirty-one".

Divisors: 1 3 3744677 11234031