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14218818302 = 2131961471853
BaseRepresentation
bin11010011111000000…
…11111001011111110
31100200221012210212002
431033200133023332
5213110004141202
610310530342302
71012232650523
oct151740371376
940627183762
1014218818302
116037174707
122909a2a992
131457a54770
1498c59714a
15583458302
hex34f81f2fe

14218818302 has 32 divisors (see below), whose sum is σ = 24574156320. Its totient is φ = 6115201920.

The previous prime is 14218818301. The next prime is 14218818311. The reversal of 14218818302 is 20381881241.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14218818301) 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, 205793 + ... + 266060.

It is an arithmetic number, because the mean of its divisors is an integer number (767942385).

Almost surely, 214218818302 is an apocalyptic number.

14218818302 is a deficient number, since it is larger than the sum of its proper divisors (10355338018).

14218818302 is a wasteful number, since it uses less digits than its factorization.

14218818302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471948.

The product of its (nonzero) digits is 24576, while the sum is 38.

The spelling of 14218818302 in words is "fourteen billion, two hundred eighteen million, eight hundred eighteen thousand, three hundred two".

Divisors: 1 2 13 19 26 38 61 122 247 494 793 1159 1586 2318 15067 30134 471853 943706 6134089 8965207 12268178 17930414 28783033 57566066 116547691 233095382 374179429 546877627 748358858 1093755254 7109409151 14218818302