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10111123319 = 11924199469
BaseRepresentation
bin10010110101010101…
…10111111101110111
3222002122212021122212
421122222313331313
5131201421421234
64351152244035
7505364062433
oct113252677567
928078767585
1010111123319
114319513670
121b6224061b
13c51a26c0b
146bcc0b9c3
153e2a0d5ce
hex25aab7f77

10111123319 has 8 divisors (see below), whose sum is σ = 11031620880. Its totient is φ = 9190843200.

The previous prime is 10111123273. The next prime is 10111123331. The reversal of 10111123319 is 91332111101.

It is a happy number.

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

It is not a de Polignac number, because 10111123319 - 28 = 10111123063 is a prime.

It is a super-2 number, since 2×101111233192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111123294 and 10111123303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111123349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51917 + ... + 151385.

It is an arithmetic number, because the mean of its divisors is an integer number (1378952610).

Almost surely, 210111123319 is an apocalyptic number.

10111123319 is a deficient number, since it is larger than the sum of its proper divisors (920497561).

10111123319 is an equidigital number, since it uses as much as digits as its factorization.

10111123319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108721.

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 10111123319 in words is "ten billion, one hundred eleven million, one hundred twenty-three thousand, three hundred nineteen".

Divisors: 1 11 9241 99469 101651 1094159 919193029 10111123319