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120200310030311 = 7235338917864267
BaseRepresentation
bin11011010101001001010000…
…110001111111111111100111
3120202121001000021102220001222
4123111021100301333333213
5111223330213331432221
61103351132104010555
734214120510304500
oct3325112061777747
9522531007386058
10120200310030311
113533273543a805
1211593760760a5b
13520bac0a49224
142197a243b5ba7
15dd6a44e1a9ab
hex6d5250c7ffe7

120200310030311 has 24 divisors (see below), whose sum is σ = 140581427884560. Its totient is φ = 102472859715072.

The previous prime is 120200310030299. The next prime is 120200310030371. The reversal of 120200310030311 is 113030013002021.

It is not a de Polignac number, because 120200310030311 - 246 = 49831565852647 is a prime.

It is a super-2 number, since 2×1202003100303112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120200310030311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200310030371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2203601 + ... + 15660666.

It is an arithmetic number, because the mean of its divisors is an integer number (5857559495190).

Almost surely, 2120200310030311 is an apocalyptic number.

120200310030311 is a deficient number, since it is larger than the sum of its proper divisors (20381117854249).

120200310030311 is a wasteful number, since it uses less digits than its factorization.

120200310030311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17865023 (or 17865016 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 120200310030311 its reverse (113030013002021), we get a palindrome (233230323032332).

The spelling of 120200310030311 in words is "one hundred twenty trillion, two hundred billion, three hundred ten million, thirty thousand, three hundred eleven".

Divisors: 1 7 49 353 389 2471 2723 17297 19061 137317 961219 6728533 17864267 125049869 875349083 6306086251 6949199863 44142603757 48644399041 308998226299 340510793287 2453067551639 17171472861473 120200310030311