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12213011330 = 2513194944539
BaseRepresentation
bin10110101111111001…
…11100001110000010
31011112010221020221222
423113330330032002
5200003012330310
65335515115042
7611435612012
oct132774741602
934463836858
1012213011330
1151a7a211a3
12244a142a82
1311c8326230
1483c029c42
154b72ea055
hex2d7f3c382

12213011330 has 32 divisors (see below), whose sum is σ = 24920481600. Its totient is φ = 4272080832.

The previous prime is 12213011323. The next prime is 12213011353. The reversal of 12213011330 is 3311031221.

It is a junction number, because it is equal to n+sod(n) for n = 12213011299 and 12213011308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2469800 + ... + 2474739.

It is an arithmetic number, because the mean of its divisors is an integer number (778765050).

Almost surely, 212213011330 is an apocalyptic number.

12213011330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213011330 is an abundant number, since it is smaller than the sum of its proper divisors (12707470270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12213011330 is a wasteful number, since it uses less digits than its factorization.

12213011330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4944578.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12213011330 its reverse (3311031221), we get a palindrome (15524042551).

The spelling of 12213011330 in words is "twelve billion, two hundred thirteen million, eleven thousand, three hundred thirty".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 4944539 9889078 24722695 49445390 64279007 93946241 128558014 187892482 321395035 469731205 642790070 939462410 1221301133 2442602266 6106505665 12213011330