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10011012223 = 23435261401
BaseRepresentation
bin10010101001011001…
…11110110001111111
3221211200111010001111
421110230332301333
5131000304342343
64333214422451
7503040125362
oct112454766177
927750433044
1010011012223
114277a56723
121b34801a27
13c37074994
146ad7cc0d9
153d8d35c9d
hex254b3ec7f

10011012223 has 4 divisors (see below), whose sum is σ = 10446273648. Its totient is φ = 9575750800.

The previous prime is 10011012211. The next prime is 10011012229. The reversal of 10011012223 is 32221011001.

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 10011012223 - 229 = 9474141311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011012229) 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, 217630678 + ... + 217630723.

It is an arithmetic number, because the mean of its divisors is an integer number (2611568412).

Almost surely, 210011012223 is an apocalyptic number.

10011012223 is a deficient number, since it is larger than the sum of its proper divisors (435261425).

10011012223 is an equidigital number, since it uses as much as digits as its factorization.

10011012223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435261424.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10011012223 its reverse (32221011001), we get a palindrome (42232023224).

The spelling of 10011012223 in words is "ten billion, eleven million, twelve thousand, two hundred twenty-three".

Divisors: 1 23 435261401 10011012223