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13671300243 = 319972281973
BaseRepresentation
bin11001011101101111…
…10111110010010011
31022021202222000021110
430232313313302103
5210444323101433
610140331224403
7662534064126
oct145667676223
938252860243
1013671300243
115886102247
1227965a8103
13139b4a2b93
149399923bd
15550355963
hex32edf7c93

13671300243 has 8 divisors (see below), whose sum is σ = 18237536208. Its totient is φ = 9109632224.

The previous prime is 13671300239. The next prime is 13671300259. The reversal of 13671300243 is 34200317631.

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

It is a cyclic number.

It is not a de Polignac number, because 13671300243 - 22 = 13671300239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13671300243.

It is not an unprimeable number, because it can be changed into a prime (13671300143) 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, 1134996 + ... + 1146977.

It is an arithmetic number, because the mean of its divisors is an integer number (2279692026).

Almost surely, 213671300243 is an apocalyptic number.

13671300243 is a deficient number, since it is larger than the sum of its proper divisors (4566235965).

13671300243 is a wasteful number, since it uses less digits than its factorization.

13671300243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283973.

The product of its (nonzero) digits is 9072, while the sum is 30.

Adding to 13671300243 its reverse (34200317631), we get a palindrome (47871617874).

The spelling of 13671300243 in words is "thirteen billion, six hundred seventy-one million, three hundred thousand, two hundred forty-three".

Divisors: 1 3 1997 5991 2281973 6845919 4557100081 13671300243