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12234213342 = 2321353986471
BaseRepresentation
bin10110110010011011…
…10100011111011110
31011120121211102122200
423121031310133132
5200023424311332
65341553352330
7612114045321
oct133115643736
934517742580
1012234213342
11520899261a
1224552686a6
1311cc83a7c0
14840b887b8
154b90d717c
hex2d93747de

12234213342 has 48 divisors (see below), whose sum is σ = 29085140448. Its totient is φ = 3693343680.

The previous prime is 12234213331. The next prime is 12234213349. The reversal of 12234213342 is 24331243221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12234213349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 480834 + ... + 505637.

It is an arithmetic number, because the mean of its divisors is an integer number (605940426).

Almost surely, 212234213342 is an apocalyptic number.

12234213342 is an abundant number, since it is smaller than the sum of its proper divisors (16850927106).

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

12234213342 is a wasteful number, since it uses less digits than its factorization.

12234213342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986545 (or 986542 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 12234213342 its reverse (24331243221), we get a palindrome (36565456563).

The spelling of 12234213342 in words is "twelve billion, two hundred thirty-four million, two hundred thirteen thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 39 53 78 106 117 159 234 318 477 689 954 1378 2067 4134 6201 12402 986471 1972942 2959413 5918826 8878239 12824123 17756478 25648246 38472369 52282963 76944738 104565926 115417107 156848889 230834214 313697778 470546667 679678519 941093334 1359357038 2039035557 4078071114 6117106671 12234213342