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10223203011 = 371767742299
BaseRepresentation
bin10011000010101100…
…11011001011000011
3222101110202112002120
421201112123023003
5131414114444021
64410234415323
7511224535410
oct114126331303
928343675076
1010223203011
11437680580a
121b93891543
13c6c009a68
146cda65107
153ec79c2c6
hex26159b2c3

10223203011 has 32 divisors (see below), whose sum is σ = 16519334400. Its totient is φ = 5489942016.

The previous prime is 10223202959. The next prime is 10223203057. The reversal of 10223203011 is 11030232201.

It is not a de Polignac number, because 10223203011 - 218 = 10222940867 is a prime.

It is a super-2 number, since 2×102232030112 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10223201011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220540 + ... + 262838.

It is an arithmetic number, because the mean of its divisors is an integer number (516229200).

Almost surely, 210223203011 is an apocalyptic number.

10223203011 is a deficient number, since it is larger than the sum of its proper divisors (6296131389).

10223203011 is a wasteful number, since it uses less digits than its factorization.

10223203011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43003.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10223203011 its reverse (11030232201), we get a palindrome (21253435212).

The spelling of 10223203011 in words is "ten billion, two hundred twenty-three million, two hundred three thousand, eleven".

Divisors: 1 3 7 17 21 51 119 357 677 2031 4739 11509 14217 34527 42299 80563 126897 241689 296093 719083 888279 2157249 5033581 15100743 28636423 85909269 200454961 486819191 601364883 1460457573 3407734337 10223203011