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13940241055 = 513214465247
BaseRepresentation
bin11001111101110011…
…10011001010011111
31022222112000121201021
430332321303022133
5212022200203210
610223135425011
71002311044126
oct147671631237
938875017637
1013940241055
115a039a2484
122850685167
131412117860
1496359cabd
15568c7bbda
hex33ee7329f

13940241055 has 8 divisors (see below), whose sum is σ = 18015080832. Its totient is φ = 10294331808.

The previous prime is 13940241053. The next prime is 13940241067. The reversal of 13940241055 is 55014204931.

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 13940241055 - 21 = 13940241053 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 13940241055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13940241053) 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, 107232559 + ... + 107232688.

It is an arithmetic number, because the mean of its divisors is an integer number (2251885104).

Almost surely, 213940241055 is an apocalyptic number.

13940241055 is a deficient number, since it is larger than the sum of its proper divisors (4074839777).

13940241055 is a wasteful number, since it uses less digits than its factorization.

13940241055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214465265.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 13940241055 its reverse (55014204931), we get a palindrome (68954445986).

The spelling of 13940241055 in words is "thirteen billion, nine hundred forty million, two hundred forty-one thousand, fifty-five".

Divisors: 1 5 13 65 214465247 1072326235 2788048211 13940241055