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11231041413 = 36161371811
BaseRepresentation
bin10100111010110110…
…00001011110000101
31001222201012000110210
422131123001132011
5141000121311123
65054240110033
7545213163654
oct123533013605
931881160423
1011231041413
1148436a2709
122215305319
13109ca5c947
1478785319b
1545aecae93
hex29d6c1785

11231041413 has 8 divisors (see below), whose sum is σ = 15220209376. Its totient is φ = 7364617200.

The previous prime is 11231041391. The next prime is 11231041441. The reversal of 11231041413 is 31414013211.

11231041413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-11231041413 is a prime.

It is a super-2 number, since 2×112310414132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11231041413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231041513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30685723 + ... + 30686088.

It is an arithmetic number, because the mean of its divisors is an integer number (1902526172).

Almost surely, 211231041413 is an apocalyptic number.

It is an amenable number.

11231041413 is a deficient number, since it is larger than the sum of its proper divisors (3989167963).

11231041413 is an equidigital number, since it uses as much as digits as its factorization.

11231041413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61371875.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11231041413 its reverse (31414013211), we get a palindrome (42645054624).

The spelling of 11231041413 in words is "eleven billion, two hundred thirty-one million, forty-one thousand, four hundred thirteen".

Divisors: 1 3 61 183 61371811 184115433 3743680471 11231041413