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2000032011121 = 23217328177773
BaseRepresentation
bin11101000110101011001…
…100101001001101110001
321002012102200002011222011
4131012223030221031301
5230232031143323441
64130445123042521
7264332441410654
oct35065314511561
97065380064864
102000032011121
11701232a25261
12283752810441
131167aa091871
146cb32c2389b
153705ac02581
hex1d1ab329371

2000032011121 has 24 divisors (see below), whose sum is σ = 2110366691496. Its totient is φ = 1895222757120.

The previous prime is 2000032011101. The next prime is 2000032011163. The reversal of 2000032011121 is 1211102300002.

It can be written as a sum of positive squares in 4 ways, for example, as 452035696896 + 1547996314225 = 672336^2 + 1244185^2 .

It is not a de Polignac number, because 2000032011121 - 213 = 2000032002929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000032011101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25677391 + ... + 25755163.

It is an arithmetic number, because the mean of its divisors is an integer number (87931945479).

Almost surely, 22000032011121 is an apocalyptic number.

It is an amenable number.

2000032011121 is a deficient number, since it is larger than the sum of its proper divisors (110334680375).

2000032011121 is a wasteful number, since it uses less digits than its factorization.

2000032011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78273 (or 78250 counting only the distinct ones).

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

Adding to 2000032011121 its reverse (1211102300002), we get a palindrome (3211134311123).

The spelling of 2000032011121 in words is "two trillion, thirty-two million, eleven thousand, one hundred twenty-one".

Divisors: 1 23 173 281 529 3979 6463 48613 77773 91517 148649 1118099 1788779 13454729 21854213 25716277 41141917 309458767 502646899 3780778849 7117551641 11560878677 86957913527 2000032011121