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11545143344 = 247103081637
BaseRepresentation
bin10101100000010010…
…01110100000110000
31002210121020001022122
422300021032200300
5142121024041334
65145340253412
7556046046020
oct126011164060
932717201278
1011545143344
114994a29089
1222a2541268
13111cb57387
147b7457a80
1547887332e
hex2b024e830

11545143344 has 20 divisors (see below), whose sum is σ = 25564246224. Its totient is φ = 4947918528.

The previous prime is 11545143331. The next prime is 11545143427. The reversal of 11545143344 is 44334154511.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51540707 + ... + 51540930.

Almost surely, 211545143344 is an apocalyptic number.

11545143344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11545143344 is an abundant number, since it is smaller than the sum of its proper divisors (14019102880).

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

11545143344 is a wasteful number, since it uses less digits than its factorization.

11545143344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103081652 (or 103081646 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

Adding to 11545143344 its reverse (44334154511), we get a palindrome (55879297855).

The spelling of 11545143344 in words is "eleven billion, five hundred forty-five million, one hundred forty-three thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 103081637 206163274 412326548 721571459 824653096 1443142918 1649306192 2886285836 5772571672 11545143344