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10223134505 = 52044626901
BaseRepresentation
bin10011000010101100…
…01010011100101001
3222101110122001010022
421201112022130221
5131414110301010
64410233130225
7511224131603
oct114126123451
928343561108
1010223134505
1143767692a1
121b93859975
13c6bcb481c
146cda48173
153ec786d55
hex26158a729

10223134505 has 4 divisors (see below), whose sum is σ = 12267761412. Its totient is φ = 8178507600.

The previous prime is 10223134423. The next prime is 10223134531. The reversal of 10223134505 is 50543132201.

It is a happy number.

10223134505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50543132201 = 232197527487.

It can be written as a sum of positive squares in 2 ways, for example, as 2389645456 + 7833489049 = 48884^2 + 88507^2 .

It is not a de Polignac number, because 10223134505 - 214 = 10223118121 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022313446 + ... + 1022313455.

It is an arithmetic number, because the mean of its divisors is an integer number (3066940353).

Almost surely, 210223134505 is an apocalyptic number.

It is an amenable number.

10223134505 is a deficient number, since it is larger than the sum of its proper divisors (2044626907).

10223134505 is an equidigital number, since it uses as much as digits as its factorization.

10223134505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044626906.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 10223134505 its reverse (50543132201), we get a palindrome (60766266706).

The spelling of 10223134505 in words is "ten billion, two hundred twenty-three million, one hundred thirty-four thousand, five hundred five".

Divisors: 1 5 2044626901 10223134505