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13124140233 = 317257336083
BaseRepresentation
bin11000011100100001…
…00111110011001001
31020212122101101211220
430032100213303021
5203334234441413
610010143512253
7643141231341
oct141620476311
936778341756
1013124140233
115625264896
1226632b8689
131312018269
148c7041d21
1551c2c4223
hex30e427cc9

13124140233 has 8 divisors (see below), whose sum is σ = 18528198048. Its totient is φ = 8234754624.

The previous prime is 13124140231. The next prime is 13124140243. The reversal of 13124140233 is 33204142131.

It is a happy number.

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

It is not a de Polignac number, because 13124140233 - 21 = 13124140231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13124140231) 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, 128667991 + ... + 128668092.

It is an arithmetic number, because the mean of its divisors is an integer number (2316024756).

Almost surely, 213124140233 is an apocalyptic number.

It is an amenable number.

13124140233 is a deficient number, since it is larger than the sum of its proper divisors (5404057815).

13124140233 is a wasteful number, since it uses less digits than its factorization.

13124140233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257336103.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13124140233 its reverse (33204142131), we get a palindrome (46328282364).

The spelling of 13124140233 in words is "thirteen billion, one hundred twenty-four million, one hundred forty thousand, two hundred thirty-three".

Divisors: 1 3 17 51 257336083 772008249 4374713411 13124140233