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10223022011 = 11518881861
BaseRepresentation
bin10011000010101011…
…01110111110111011
3222101110102022210212
421201111232332323
5131414043201021
64410230501335
7511223152616
oct114125567673
928343368725
1010223022011
1143766a1824
121b9380484b
13c6bc75567
146cda1917d
153ec76385b
hex26156efbb

10223022011 has 4 divisors (see below), whose sum is σ = 10231905024. Its totient is φ = 10214139000.

The previous prime is 10223021989. The next prime is 10223022013. The reversal of 10223022011 is 11022032201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11022032201 = 42592587939.

It is a cyclic number.

It is not a de Polignac number, because 10223022011 - 26 = 10223021947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10223022013) 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, 4439780 + ... + 4442081.

It is an arithmetic number, because the mean of its divisors is an integer number (2557976256).

Almost surely, 210223022011 is an apocalyptic number.

10223022011 is a deficient number, since it is larger than the sum of its proper divisors (8883013).

10223022011 is an equidigital number, since it uses as much as digits as its factorization.

10223022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8883012.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10223022011 its reverse (11022032201), we get a palindrome (21245054212).

The spelling of 10223022011 in words is "ten billion, two hundred twenty-three million, twenty-two thousand, eleven".

Divisors: 1 1151 8881861 10223022011