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10311044223 = 315439222619
BaseRepresentation
bin10011001101001011…
…00000110001111111
3222121121001022120210
421212211200301333
5132104111403343
64423053243503
7513342300264
oct114645406177
928547038523
1010311044223
114411352157
121bb9193593
13c842841cc
146db5ad26b
1540534e333
hex266960c7f

10311044223 has 8 divisors (see below), whose sum is σ = 13749011200. Its totient is φ = 6873553368.

The previous prime is 10311044209. The next prime is 10311044239. The reversal of 10311044223 is 32244011301.

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

It is not a de Polignac number, because 10311044223 - 24 = 10311044207 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 10311044223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311044123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64993 + ... + 157626.

It is an arithmetic number, because the mean of its divisors is an integer number (1718626400).

Almost surely, 210311044223 is an apocalyptic number.

10311044223 is a deficient number, since it is larger than the sum of its proper divisors (3437966977).

10311044223 is a wasteful number, since it uses less digits than its factorization.

10311044223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238061.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10311044223 its reverse (32244011301), we get a palindrome (42555055524).

The spelling of 10311044223 in words is "ten billion, three hundred eleven million, forty-four thousand, two hundred twenty-three".

Divisors: 1 3 15439 46317 222619 667857 3437014741 10311044223