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10223112011 = 72373559343
BaseRepresentation
bin10011000010101100…
…00100111101001011
3222101110120220021012
421201112010331023
5131414104041021
64410232434135
7511224006200
oct114126047513
928343526235
1010223112011
114376753402
121b9384894b
13c6bca7508
146cda3dca7
153ec78035b
hex261584f4b

10223112011 has 12 divisors (see below), whose sum is σ = 11924095392. Its totient is φ = 8739159408.

The previous prime is 10223112007. The next prime is 10223112049. The reversal of 10223112011 is 11021132201.

It is not a de Polignac number, because 10223112011 - 22 = 10223112007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10223112311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261395 + ... + 297948.

It is an arithmetic number, because the mean of its divisors is an integer number (993674616).

Almost surely, 210223112011 is an apocalyptic number.

10223112011 is a deficient number, since it is larger than the sum of its proper divisors (1700983381).

10223112011 is an equidigital number, since it uses as much as digits as its factorization.

10223112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559730 (or 559723 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10223112011 its reverse (11021132201), we get a palindrome (21244244212).

The spelling of 10223112011 in words is "ten billion, two hundred twenty-three million, one hundred twelve thousand, eleven".

Divisors: 1 7 49 373 2611 18277 559343 3915401 27407807 208634939 1460444573 10223112011