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12302230312311 = 347831636449099
BaseRepresentation
bin1011001100000101011000…
…0100010101010101110111
31121120002012120201201212020
42303001112010111111313
53103024431424443221
642055322214324223
72406543510203202
oct263012604252567
947502176651766
1012302230312311
113a1338a324815
121468308059673
136b3131604004
1430760700c939
151650212d7ac6
hexb3056115577

12302230312311 has 32 divisors (see below), whose sum is σ = 17057817907200. Its totient is φ = 7881623240544.

The previous prime is 12302230312297. The next prime is 12302230312349. The reversal of 12302230312311 is 11321303220321.

It is not a de Polignac number, because 12302230312311 - 221 = 12302228215159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302230312111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1316961 + ... + 5132138.

It is an arithmetic number, because the mean of its divisors is an integer number (533056809600).

Almost surely, 212302230312311 is an apocalyptic number.

12302230312311 is a deficient number, since it is larger than the sum of its proper divisors (4755587594889).

12302230312311 is a wasteful number, since it uses less digits than its factorization.

12302230312311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6449395.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12302230312311 its reverse (11321303220321), we get a palindrome (23623533532632).

The spelling of 12302230312311 in words is "twelve trillion, three hundred two billion, two hundred thirty million, three hundred twelve thousand, three hundred eleven".

Divisors: 1 3 47 83 141 163 249 489 3901 7661 11703 13529 22983 40587 635863 1907589 6449099 19347297 303107653 535275217 909322959 1051203137 1605825651 3153609411 25157935199 49406547439 75473805597 87249860371 148219642317 261749581113 4100743437437 12302230312311