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11451341541 = 33817113847
BaseRepresentation
bin10101010101000110…
…11001101011100101
31002120001201102102210
422222203121223211
5141423020412131
65132145554033
7553526540253
oct125243315345
932501642383
1011451341541
114946a90432
122277045919
1311065a3b53
147a8bdb5d3
154704e5146
hex2aa8d9ae5

11451341541 has 4 divisors (see below), whose sum is σ = 15268455392. Its totient is φ = 7634227692.

The previous prime is 11451341521. The next prime is 11451341543. The reversal of 11451341541 is 14514315411.

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 not a de Polignac number, because 11451341541 - 217 = 11451210469 is a prime.

It is a super-2 number, since 2×114513415412 (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 = 11451341499 and 11451341508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11451341543) 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, 1908556921 + ... + 1908556926.

It is an arithmetic number, because the mean of its divisors is an integer number (3817113848).

Almost surely, 211451341541 is an apocalyptic number.

It is an amenable number.

11451341541 is a deficient number, since it is larger than the sum of its proper divisors (3817113851).

11451341541 is an equidigital number, since it uses as much as digits as its factorization.

11451341541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817113850.

The product of its digits is 4800, while the sum is 30.

Adding to 11451341541 its reverse (14514315411), we get a palindrome (25965656952).

The spelling of 11451341541 in words is "eleven billion, four hundred fifty-one million, three hundred forty-one thousand, five hundred forty-one".

Divisors: 1 3 3817113847 11451341541