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120232111213312 = 287201613327901
BaseRepresentation
bin11011010101100110111000…
…010001111000101100000000
3120202201002002112222101000121
4123111212320101320230000
5111224340330432311222
61103413511441430024
734216324541015650
oct3325467021705400
9522632075871017
10120232111213312
113534517437622a
121159995693b314
135211abb326987
14219939db24360
15dd77a6c335c7
hex6d59b8478b00

120232111213312 has 72 divisors (see below), whose sum is σ = 274293190586912. Its totient is φ = 51525476352000.

The previous prime is 120232111213307. The next prime is 120232111213337. The reversal of 120232111213312 is 213312111232021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34464562 + ... + 37792462.

Almost surely, 2120232111213312 is an apocalyptic number.

It is an amenable number.

120232111213312 is an abundant number, since it is smaller than the sum of its proper divisors (154061079373600).

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

120232111213312 is an equidigital number, since it uses as much as digits as its factorization.

120232111213312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348085 (or 3348071 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 120232111213312 its reverse (213312111232021), we get a palindrome (333544222445333).

The spelling of 120232111213312 in words is "one hundred twenty trillion, two hundred thirty-two billion, one hundred eleven million, two hundred thirteen thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 20161 40322 80644 141127 161288 282254 322576 564508 645152 1129016 1290304 2258032 2580608 3327901 4516064 5161216 6655802 9032128 13311604 18064256 23295307 26623208 36128512 46590614 53246416 93181228 106492832 186362456 212985664 372724912 425971328 745449824 851942656 1490899648 2981799296 5963598592 67093812061 134187624122 268375248244 469656684427 536750496488 939313368854 1073500992976 1878626737708 2147001985952 3757253475416 4294003971904 7514506950832 8588007943808 15029013901664 17176015887616 30058027803328 60116055606656 120232111213312