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10244011223 = 55211855463
BaseRepresentation
bin10011000101001011…
…10011010011010111
3222102220220200121002
421202211303103113
5131434431324343
64412300413515
7511566441635
oct114245632327
928386820532
1010244011223
114387528286
121b9a84729b
13c73414004
146d2720355
153ee50c8b8
hex2629734d7

10244011223 has 4 divisors (see below), whose sum is σ = 10245872208. Its totient is φ = 10242150240.

The previous prime is 10244011213. The next prime is 10244011237. The reversal of 10244011223 is 32211044201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10244011223 - 26 = 10244011159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10244011195 and 10244011204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10244011213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922211 + ... + 933252.

It is an arithmetic number, because the mean of its divisors is an integer number (2561468052).

Almost surely, 210244011223 is an apocalyptic number.

10244011223 is a deficient number, since it is larger than the sum of its proper divisors (1860985).

10244011223 is an equidigital number, since it uses as much as digits as its factorization.

10244011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860984.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10244011223 its reverse (32211044201), we get a palindrome (42455055424).

The spelling of 10244011223 in words is "ten billion, two hundred forty-four million, eleven thousand, two hundred twenty-three".

Divisors: 1 5521 1855463 10244011223