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104333200021 = 148723701527
BaseRepresentation
bin110000100101010111…
…1100100101010010101
3100222022011022201012101
41201022233210222111
53202133244400041
6115532514322101
710352321365501
oct1411257445225
9328264281171
10104333200021
114027a40a446
1218278b89331
139ab948461b
14509a74b301
152aa987ab31
hex184abe4a95

104333200021 has 4 divisors (see below), whose sum is σ = 104334050272. Its totient is φ = 104332349772.

The previous prime is 104333199983. The next prime is 104333200033. The reversal of 104333200021 is 120002333401.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 104333200021 - 217 = 104333068949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104333210021) 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, 202041 + ... + 499486.

It is an arithmetic number, because the mean of its divisors is an integer number (26083512568).

Almost surely, 2104333200021 is an apocalyptic number.

It is an amenable number.

104333200021 is a deficient number, since it is larger than the sum of its proper divisors (850251).

104333200021 is an equidigital number, since it uses as much as digits as its factorization.

104333200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850250.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 104333200021 its reverse (120002333401), we get a palindrome (224335533422).

The spelling of 104333200021 in words is "one hundred four billion, three hundred thirty-three million, two hundred thousand, twenty-one".

Divisors: 1 148723 701527 104333200021