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11340013340 = 2251374138691
BaseRepresentation
bin10101000111110101…
…01101111100011100
31002021022020100212002
422203322231330130
5141211020411330
65113131501432
7551005344245
oct124372557434
932238210762
1011340013340
11489a161957
1222458b7878
1310b94c5086
147980dbccc
15465853e45
hex2a3eadf1c

11340013340 has 24 divisors (see below), whose sum is σ = 23987858832. Its totient is φ = 4502894720.

The previous prime is 11340013337. The next prime is 11340013393. The reversal of 11340013340 is 4331004311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2066606 + ... + 2072085.

It is an arithmetic number, because the mean of its divisors is an integer number (999494118).

Almost surely, 211340013340 is an apocalyptic number.

11340013340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11340013340 is an abundant number, since it is smaller than the sum of its proper divisors (12647845492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11340013340 is a wasteful number, since it uses less digits than its factorization.

11340013340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138837 (or 4138835 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11340013340 its reverse (4331004311), we get a palindrome (15671017651).

The spelling of 11340013340 in words is "eleven billion, three hundred forty million, thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 137 274 548 685 1370 2740 4138691 8277382 16554764 20693455 41386910 82773820 567000667 1134001334 2268002668 2835003335 5670006670 11340013340