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12102223003 = 132626911423
BaseRepresentation
bin10110100010101100…
…10100010010011011
31011020102110121221121
423101112110102123
5144241132114003
65320520350111
7605622124663
oct132126242233
934212417847
1012102223003
1151504312a2
122419015337
1311ab3a6100
1482b42b1a3
154ac713cbd
hex2d159449b

12102223003 has 12 divisors (see below), whose sum is σ = 13108011840. Its totient is φ = 11168522976.

The previous prime is 12102222983. The next prime is 12102223027. The reversal of 12102223003 is 30032220121.

It is not a de Polignac number, because 12102223003 - 29 = 12102222491 is a prime.

It is a super-3 number, since 3×121022230033 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102221003) 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, 1053750 + ... + 1065172.

It is an arithmetic number, because the mean of its divisors is an integer number (1092334320).

Almost surely, 212102223003 is an apocalyptic number.

12102223003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12102223003 is a deficient number, since it is larger than the sum of its proper divisors (1005788837).

12102223003 is a wasteful number, since it uses less digits than its factorization.

12102223003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17718 (or 17705 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12102223003 its reverse (30032220121), we get a palindrome (42134443124).

The spelling of 12102223003 in words is "twelve billion, one hundred two million, two hundred twenty-three thousand, three".

Divisors: 1 13 169 6269 11423 81497 148499 1059461 1930487 71610787 930940231 12102223003