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10123302223 = 29477427221
BaseRepresentation
bin10010110110110010…
…10101010101001111
3222010111210000222101
421123121111111033
5131213031132343
64352305255531
7505602435436
oct113331252517
928114700871
1010123302223
114325381881
121b663345a7
13c543cc478
146c069c11d
153e3b16e4d
hex25b65554f

10123302223 has 8 divisors (see below), whose sum is σ = 10695199680. Its totient is φ = 9566259360.

The previous prime is 10123302173. The next prime is 10123302253. The reversal of 10123302223 is 32220332101.

10123302223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10123302223 - 229 = 9586431311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10123302223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123302253) 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, 3712248 + ... + 3714973.

It is an arithmetic number, because the mean of its divisors is an integer number (1336899960).

Almost surely, 210123302223 is an apocalyptic number.

10123302223 is a deficient number, since it is larger than the sum of its proper divisors (571897457).

10123302223 is an equidigital number, since it uses as much as digits as its factorization.

10123302223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7427297.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10123302223 its reverse (32220332101), we get a palindrome (42343634324).

The spelling of 10123302223 in words is "ten billion, one hundred twenty-three million, three hundred two thousand, two hundred twenty-three".

Divisors: 1 29 47 1363 7427221 215389409 349079387 10123302223