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21100223114 = 247339222863
BaseRepresentation
bin10011101001101010…
…111101101010001010
32000110111210101121222
4103221222331222022
5321203124114424
613405431002042
71344611636315
oct235152755212
960414711558
1021100223114
118a48586a23
12410a509322
131cb3606029
14104248197c
15837647e5e
hex4e9abda8a

21100223114 has 8 divisors (see below), whose sum is σ = 31651145280. Its totient is φ = 10549841356.

The previous prime is 21100223107. The next prime is 21100223141. The reversal of 21100223114 is 41132200112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 21100223092 and 21100223101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16754 + ... + 206109.

It is an arithmetic number, because the mean of its divisors is an integer number (3956393160).

Almost surely, 221100223114 is an apocalyptic number.

21100223114 is a deficient number, since it is larger than the sum of its proper divisors (10550922166).

21100223114 is a wasteful number, since it uses less digits than its factorization.

21100223114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270204.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 21100223114 its reverse (41132200112), we get a palindrome (62232423226).

The spelling of 21100223114 in words is "twenty-one billion, one hundred million, two hundred twenty-three thousand, one hundred fourteen".

Divisors: 1 2 47339 94678 222863 445726 10550111557 21100223114