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12213013310 = 252961316869
BaseRepresentation
bin10110101111111001…
…11100101100111110
31011112010221100200022
423113330330230332
5200003012411220
65335515132142
7611435620541
oct132774745476
934463840608
1012213013310
1151a7a22733
12244a144052
1311c83270c4
1483c02a858
154b72ea925
hex2d7f3cb3e

12213013310 has 32 divisors (see below), whose sum is σ = 22748493600. Its totient is φ = 4715294080.

The previous prime is 12213013297. The next prime is 12213013357. The reversal of 12213013310 is 1331031221.

It is a super-2 number, since 2×122130133102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1774556 + ... + 1781424.

It is an arithmetic number, because the mean of its divisors is an integer number (710890425).

Almost surely, 212213013310 is an apocalyptic number.

12213013310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213013310 is a deficient number, since it is larger than the sum of its proper divisors (10535480290).

12213013310 is a wasteful number, since it uses less digits than its factorization.

12213013310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13036.

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

Adding to 12213013310 its reverse (1331031221), we get a palindrome (13544044531).

The spelling of 12213013310 in words is "twelve billion, two hundred thirteen million, thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 29 58 145 290 6131 6869 12262 13738 30655 34345 61310 68690 177799 199201 355598 398402 888995 996005 1777990 1992010 42113839 84227678 210569195 421138390 1221301331 2442602662 6106506655 12213013310