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2000112030121 = 297912734919697
BaseRepresentation
bin11101000110101111111…
…101111001000110101001
321002012122020122120101211
4131012233331321012221
5230232212134430441
64130501102113121
7264334432513342
oct35065775710651
97065566576354
102000112030121
11701274109767
1228377557b7a1
131167c082a79a
146cb3d6d30c9
1537062c5ba81
hex1d1aff791a9

2000112030121 has 32 divisors (see below), whose sum is σ = 2117928960000. Its totient is φ = 1886168374272.

The previous prime is 2000112030089. The next prime is 2000112030131. The reversal of 2000112030121 is 1210302110002.

It is not a de Polignac number, because 2000112030121 - 25 = 2000112030089 is a prime.

It is a super-3 number, since 3×20001120301213 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000112030131) 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, 101534145 + ... + 101553841.

It is an arithmetic number, because the mean of its divisors is an integer number (66185280000).

Almost surely, 22000112030121 is an apocalyptic number.

It is an amenable number.

2000112030121 is a deficient number, since it is larger than the sum of its proper divisors (117816929879).

2000112030121 is a wasteful number, since it uses less digits than its factorization.

2000112030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20281.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2000112030121 its reverse (1210302110002), we get a palindrome (3210414140123).

The spelling of 2000112030121 in words is "two trillion, one hundred twelve million, thirty thousand, one hundred twenty-one".

Divisors: 1 29 79 127 349 2291 3683 10033 10121 19697 27571 44323 290957 571213 799559 1285367 1556063 2501519 3501517 6874253 45125827 72544051 101543993 197620001 199353337 543065987 873030131 5730980029 15748913623 25317873799 68969380349 2000112030121