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42102221014 = 273109967289
BaseRepresentation
bin100111001101011111…
…001110100011010110
311000200011202102121001
4213031133032203112
51142211132033024
631201432413514
73020221655020
oct471537164326
9130604672531
1042102221014
1116945673887
1281abb4729a
133c7c76a319
142075875010
15116633c244
hex9cd7ce8d6

42102221014 has 16 divisors (see below), whose sum is σ = 72198525600. Its totient is φ = 18037986624.

The previous prime is 42102221009. The next prime is 42102221023. The reversal of 42102221014 is 41012220124.

It is a junction number, because it is equal to n+sod(n) for n = 42102220982 and 42102221000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440119 + ... + 527170.

It is an arithmetic number, because the mean of its divisors is an integer number (4512407850).

Almost surely, 242102221014 is an apocalyptic number.

42102221014 is a deficient number, since it is larger than the sum of its proper divisors (30096304586).

42102221014 is a wasteful number, since it uses less digits than its factorization.

42102221014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970407.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 42102221014 its reverse (41012220124), we get a palindrome (83114441138).

The spelling of 42102221014 in words is "forty-two billion, one hundred two million, two hundred twenty-one thousand, fourteen".

Divisors: 1 2 7 14 3109 6218 21763 43526 967289 1934578 6771023 13542046 3007301501 6014603002 21051110507 42102221014