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13321412241 = 347281336221
BaseRepresentation
bin11000110100000010…
…01001111010010001
31021101101120212011120
430122001021322101
5204240240142431
610041512032453
7651055064364
oct143201117221
937341525146
1013321412241
115716654205
1226b9392729
131343b58967
149053140db
1552e790196
hex31a049e91

13321412241 has 16 divisors (see below), whose sum is σ = 18204403968. Its totient is φ = 8661027200.

The previous prime is 13321412233. The next prime is 13321412243. The reversal of 13321412241 is 14221412331.

It is a cyclic number.

It is not a de Polignac number, because 13321412241 - 23 = 13321412233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13321412243) 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, 128490 + ... + 207731.

It is an arithmetic number, because the mean of its divisors is an integer number (1137775248).

Almost surely, 213321412241 is an apocalyptic number.

It is an amenable number.

13321412241 is a deficient number, since it is larger than the sum of its proper divisors (4882991727).

13321412241 is a wasteful number, since it uses less digits than its factorization.

13321412241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336552.

The product of its digits is 1152, while the sum is 24.

Adding to 13321412241 its reverse (14221412331), we get a palindrome (27542824572).

The spelling of 13321412241 in words is "thirteen billion, three hundred twenty-one million, four hundred twelve thousand, two hundred forty-one".

Divisors: 1 3 47 141 281 843 13207 39621 336221 1008663 15802387 47407161 94478101 283434303 4440470747 13321412241