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11012223013 = 11371131491607
BaseRepresentation
bin10100100000110000…
…10011000000100101
31001102110102220001121
422100120103000211
5140023112114023
65020422053541
7536615231311
oct122030230045
931373386047
1011012223013
114741127160
122173b7a2b1
131066616cbc
14766772b41
15446ba5d5d
hex290613025

11012223013 has 32 divisors (see below), whose sum is σ = 12538540800. Its totient is φ = 9583580160.

The previous prime is 11012223007. The next prime is 11012223017. The reversal of 11012223013 is 31032221011.

It is not a de Polignac number, because 11012223013 - 25 = 11012222981 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 (11012223017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6851856 + ... + 6853462.

It is an arithmetic number, because the mean of its divisors is an integer number (391829400).

Almost surely, 211012223013 is an apocalyptic number.

It is an amenable number.

11012223013 is a deficient number, since it is larger than the sum of its proper divisors (1526317787).

11012223013 is a wasteful number, since it uses less digits than its factorization.

11012223013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11012223013 its reverse (31032221011), we get a palindrome (42044444024).

The spelling of 11012223013 in words is "eleven billion, twelve million, two hundred twenty-three thousand, thirteen".

Divisors: 1 11 37 113 149 407 1243 1607 1639 4181 5513 16837 17677 45991 59459 60643 181591 185207 239443 622969 654049 1997501 2633873 6718867 6852659 8859391 27057059 73907537 97453301 297627649 1001111183 11012223013