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12132222298 = 2723731035011
BaseRepresentation
bin10110100110010001…
…10000010101011010
31011022111220202020121
423103020300111122
5144321322103143
65323511343454
7606435121330
oct132310602532
934274822217
1012132222298
1151663611a9
122427081b8a
1311b467a981
148313d9b50
154b018c7ed
hex2d323055a

12132222298 has 64 divisors (see below), whose sum is σ = 22217674752. Its totient is φ = 4856734080.

The previous prime is 12132222233. The next prime is 12132222307. The reversal of 12132222298 is 89222223121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2418613 + ... + 2423623.

It is an arithmetic number, because the mean of its divisors is an integer number (347151168).

Almost surely, 212132222298 is an apocalyptic number.

12132222298 is a deficient number, since it is larger than the sum of its proper divisors (10085452454).

12132222298 is a wasteful number, since it uses less digits than its factorization.

12132222298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219.

The product of its digits is 13824, while the sum is 34.

The spelling of 12132222298 in words is "twelve billion, one hundred thirty-two million, two hundred twenty-two thousand, two hundred ninety-eight".

Divisors: 1 2 7 14 23 46 73 103 146 161 206 322 511 721 1022 1442 1679 2369 3358 4738 5011 7519 10022 11753 15038 16583 23506 33166 35077 52633 70154 105266 115253 172937 230506 345874 365803 516133 731606 806771 1032266 1210559 1613542 2421118 2560621 3612931 5121242 7225862 8413469 11871059 16826938 23742118 37677709 58894283 75355418 83097413 117788566 166194826 263743963 527487926 866587307 1733174614 6066111149 12132222298