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12213333296 = 242989295751
BaseRepresentation
bin10110101111111100…
…01010110100110000
31011112011112121121122
423113332022310300
5200003103131141
65335530041412
7611441422463
oct132776126460
934464477548
1012213333296
1151a812108a
12244a279268
1311c8409948
1483c0b12da
154b736064b
hex2d7f8ad30

12213333296 has 40 divisors (see below), whose sum is σ = 24754442400. Its totient is φ = 5829824000.

The previous prime is 12213333289. The next prime is 12213333299. The reversal of 12213333296 is 69233331221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12213333299) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 106580 + ... + 189171.

It is an arithmetic number, because the mean of its divisors is an integer number (618861060).

Almost surely, 212213333296 is an apocalyptic number.

12213333296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12213333296 is an abundant number, since it is smaller than the sum of its proper divisors (12541109104).

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

12213333296 is a wasteful number, since it uses less digits than its factorization.

12213333296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295877 (or 295871 counting only the distinct ones).

The product of its digits is 34992, while the sum is 35.

It can be divided in two parts, 12 and 213333296, that multiplied together give a palindrome (2559999552).

The spelling of 12213333296 in words is "twelve billion, two hundred thirteen million, three hundred thirty-three thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 29 58 89 116 178 232 356 464 712 1424 2581 5162 10324 20648 41296 295751 591502 1183004 2366008 4732016 8576779 17153558 26321839 34307116 52643678 68614232 105287356 137228464 210574712 421149424 763333331 1526666662 3053333324 6106666648 12213333296