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10230404223 = 313262318057
BaseRepresentation
bin10011000011100011…
…11001010001111111
3222101222022101022010
421201301321101333
5131422440413343
64411053022303
7511343000244
oct114161712177
928358271263
1010230404223
11437a884126
121b96184993
13c7065b730
146d09bb5cb
153ed220d33
hex261c7947f

10230404223 has 8 divisors (see below), whose sum is σ = 14689811248. Its totient is φ = 6295633344.

The previous prime is 10230404203. The next prime is 10230404243. The reversal of 10230404223 is 32240403201.

It is an interprime number because it is at equal distance from previous prime (10230404203) and next prime (10230404243).

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

It is not a de Polignac number, because 10230404223 - 216 = 10230338687 is a prime.

It is a super-2 number, since 2×102304042232 (a number of 21 digits) contains 22 as substring.

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 10230404223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230404203) 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, 131158990 + ... + 131159067.

It is an arithmetic number, because the mean of its divisors is an integer number (1836226406).

Almost surely, 210230404223 is an apocalyptic number.

10230404223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10230404223 is a deficient number, since it is larger than the sum of its proper divisors (4459407025).

10230404223 is a wasteful number, since it uses less digits than its factorization.

10230404223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262318073.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 10230404223 its reverse (32240403201), we get a palindrome (42470807424).

The spelling of 10230404223 in words is "ten billion, two hundred thirty million, four hundred four thousand, two hundred twenty-three".

Divisors: 1 3 13 39 262318057 786954171 3410134741 10230404223