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13823261007 = 319713415681
BaseRepresentation
bin11001101111110111…
…00011100101001111
31022200100220102020220
430313323203211033
5211302223323012
610203400242423
7666360531333
oct146773434517
938610812226
1013823261007
115953963656
122819470413
1313c3b0a3aa
14951c2b7c3
1555d87108c
hex337ee394f

13823261007 has 16 divisors (see below), whose sum is σ = 19674328320. Its totient is φ = 8607513600.

The previous prime is 13823260967. The next prime is 13823261029. The reversal of 13823261007 is 70016232831.

It is not a de Polignac number, because 13823261007 - 26 = 13823260943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13823261047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1703794 + ... + 1711887.

It is an arithmetic number, because the mean of its divisors is an integer number (1229645520).

Almost surely, 213823261007 is an apocalyptic number.

13823261007 is a deficient number, since it is larger than the sum of its proper divisors (5851067313).

13823261007 is a wasteful number, since it uses less digits than its factorization.

13823261007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415774.

The product of its (nonzero) digits is 12096, while the sum is 33.

Adding to 13823261007 its reverse (70016232831), we get a palindrome (83839493838).

The spelling of 13823261007 in words is "thirteen billion, eight hundred twenty-three million, two hundred sixty-one thousand, seven".

Divisors: 1 3 19 57 71 213 1349 4047 3415681 10247043 64897939 194693817 242513351 727540053 4607753669 13823261007