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2140113223 = 23311299191
BaseRepresentation
bin111111110001111…
…1000100101000111
312112011000000102201
41333203320211013
513340332110343
6552210015331
7104014443103
oct17743704507
95464000381
102140113223
119a9046816
124b8877547
132814c40b1
1416432c903
15c7d3c94d
hex7f8f8947

2140113223 has 8 divisors (see below), whose sum is σ = 2240349696. Its totient is φ = 2040475800.

The previous prime is 2140113211. The next prime is 2140113247. The reversal of 2140113223 is 3223110412.

It is a happy number.

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 2140113223 - 25 = 2140113191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2140113223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140113623) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 142443 + ... + 156748.

It is an arithmetic number, because the mean of its divisors is an integer number (280043712).

Almost surely, 22140113223 is an apocalyptic number.

2140113223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2140113223 is a deficient number, since it is larger than the sum of its proper divisors (100236473).

2140113223 is a wasteful number, since it uses less digits than its factorization.

2140113223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299525.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2140113223 is about 46261.3577729837. The cubic root of 2140113223 is about 1288.6814689028.

Adding to 2140113223 its reverse (3223110412), we get a palindrome (5363223635).

The spelling of 2140113223 in words is "two billion, one hundred forty million, one hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 23 311 7153 299191 6881393 93048401 2140113223