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14021670223 = 114771381989
BaseRepresentation
bin11010000111100000…
…11011010101001111
31100012012020122112101
431003300123111033
5212204021421343
610235205015531
71004320142011
oct150360332517
940165218471
1014021670223
115a4595a410
1228739b45a7
131425c585b2
149703181b1
15570eb3e4d
hex343c1b54f

14021670223 has 16 divisors (see below), whose sum is σ = 15841889280. Its totient is φ = 12300013600.

The previous prime is 14021670211. The next prime is 14021670253. The reversal of 14021670223 is 32207612041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14021670223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14021670191 and 14021670200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021670203) 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, 154288 + ... + 227701.

It is an arithmetic number, because the mean of its divisors is an integer number (990118080).

Almost surely, 214021670223 is an apocalyptic number.

14021670223 is a deficient number, since it is larger than the sum of its proper divisors (1820219057).

14021670223 is a wasteful number, since it uses less digits than its factorization.

14021670223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382118.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 14021670223 in words is "fourteen billion, twenty-one million, six hundred seventy thousand, two hundred twenty-three".

Divisors: 1 11 47 71 517 781 3337 36707 381989 4201879 17953483 27121219 197488313 298333409 1274697293 14021670223