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20043210401241 = 36681070133747
BaseRepresentation
bin1001000111010101011000…
…11011111010010111011001
32121222010000210110022201220
410203222230123322113121
510111341443330314431
6110343420155002253
74136034303253026
oct443525433722731
977863023408656
1020043210401241
116428306823045
1222b8612739389
13b250b35071b1
144d414cd6054d
1524b583622b96
hex123aac6fa5d9

20043210401241 has 4 divisors (see below), whose sum is σ = 26724280534992. Its totient is φ = 13362140267492.

The previous prime is 20043210401239. The next prime is 20043210401287. The reversal of 20043210401241 is 14210401234002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20043210401241 - 21 = 20043210401239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20043210401441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3340535066871 + ... + 3340535066876.

It is an arithmetic number, because the mean of its divisors is an integer number (6681070133748).

Almost surely, 220043210401241 is an apocalyptic number.

It is an amenable number.

20043210401241 is a deficient number, since it is larger than the sum of its proper divisors (6681070133751).

20043210401241 is an equidigital number, since it uses as much as digits as its factorization.

20043210401241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6681070133750.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20043210401241 its reverse (14210401234002), we get a palindrome (34253611635243).

The spelling of 20043210401241 in words is "twenty trillion, forty-three billion, two hundred ten million, four hundred one thousand, two hundred forty-one".

Divisors: 1 3 6681070133747 20043210401241