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14288122321 = 115051257161
BaseRepresentation
bin11010100111010001…
…10111000111010001
31100212202121211002121
431103220313013101
5213230224403241
610321444014241
71014034015204
oct152350670721
940782554077
1014288122321
1160722aa860
122929091381
13146920b565
1499787793b
15589597ad1
hex353a371d1

14288122321 has 8 divisors (see below), whose sum is σ = 15590189088. Its totient is φ = 12986580000.

The previous prime is 14288122241. The next prime is 14288122367. The reversal of 14288122321 is 12322188241.

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 14288122321 - 215 = 14288089553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14288122621) 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, 73020 + ... + 184141.

It is an arithmetic number, because the mean of its divisors is an integer number (1948773636).

Almost surely, 214288122321 is an apocalyptic number.

14288122321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14288122321 is a deficient number, since it is larger than the sum of its proper divisors (1302066767).

14288122321 is a wasteful number, since it uses less digits than its factorization.

14288122321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262223.

The product of its digits is 12288, while the sum is 34.

The spelling of 14288122321 in words is "fourteen billion, two hundred eighty-eight million, one hundred twenty-two thousand, three hundred twenty-one".

Divisors: 1 11 5051 55561 257161 2828771 1298920211 14288122321