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20240033002121 = 3131191144718287
BaseRepresentation
bin1001001101000011111111…
…11110100011001010001001
32122122221001200220102001102
410212201333332203022021
510123103041422031441
6111014050502231145
74156202612620532
oct446417776431211
978587050812042
1020240033002121
1164a3827a78259
12232a7a21254b5
13b3a81c46ba3a
144dd8a105b689
15251752b6069b
hex12687ffa3289

20240033002121 has 16 divisors (see below), whose sum is σ = 20902604636160. Its totient is φ = 19578067548240.

The previous prime is 20240033002117. The next prime is 20240033002129. The reversal of 20240033002121 is 12120033004202.

It is a cyclic number.

It is not a de Polignac number, because 20240033002121 - 22 = 20240033002117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20240033002093 and 20240033002102.

It is not an unprimeable number, because it can be changed into a prime (20240033002129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1106789840 + ... + 1106808126.

It is an arithmetic number, because the mean of its divisors is an integer number (1306412789760).

Almost surely, 220240033002121 is an apocalyptic number.

It is an amenable number.

20240033002121 is a deficient number, since it is larger than the sum of its proper divisors (662571634039).

20240033002121 is a wasteful number, since it uses less digits than its factorization.

20240033002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32884.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20240033002121 its reverse (12120033004202), we get a palindrome (32360066006323).

The spelling of 20240033002121 in words is "twenty trillion, two hundred forty billion, thirty-three million, two thousand, one hundred twenty-one".

Divisors: 1 31 3119 11447 18287 96689 354857 566897 35703193 57037153 209331289 1106798983 1768151743 6489269959 652904290391 20240033002121