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2240040133 = 13130415623
BaseRepresentation
bin1000010110000100…
…0100110011000101
312210010000211101101
42011201010303011
514041422241013
61010135500101
7106340012152
oct20541046305
95703024341
102240040133
11a4a498341
12526227631
13299110546
14173701229
15d19ca8dd
hex85844cc5

2240040133 has 8 divisors (see below), whose sum is σ = 2258283456. Its totient is φ = 2221814400.

The previous prime is 2240040119. The next prime is 2240040137. The reversal of 2240040133 is 3310400422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2240040133 is a prime.

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 2240040133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240040137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395560 + ... + 401182.

It is an arithmetic number, because the mean of its divisors is an integer number (282285432).

Almost surely, 22240040133 is an apocalyptic number.

It is an amenable number.

2240040133 is a deficient number, since it is larger than the sum of its proper divisors (18243323).

2240040133 is a wasteful number, since it uses less digits than its factorization.

2240040133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8795.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2240040133 is about 47329.0622450942. The cubic root of 2240040133 is about 1308.4343381778.

Adding to 2240040133 its reverse (3310400422), we get a palindrome (5550440555).

The spelling of 2240040133 in words is "two billion, two hundred forty million, forty thousand, one hundred thirty-three".

Divisors: 1 131 3041 5623 398371 736613 17099543 2240040133