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104421420443 = 891279238381
BaseRepresentation
bin110000101000000000…
…0000110110110011011
3100222112022022202212102
41201100000012312123
53202323340423233
6115545345234015
710354442300054
oct1412000066633
9328468282772
10104421420443
114031519578a
12182a263290b
139b01832562
1450a835372b
152ab24a51e8
hex1850006d9b

104421420443 has 8 divisors (see below), whose sum is σ = 106426160640. Its totient is φ = 102435157440.

The previous prime is 104421420419. The next prime is 104421420469. The reversal of 104421420443 is 344024124401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104421420443 - 26 = 104421420379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104421429443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4607888 + ... + 4630493.

It is an arithmetic number, because the mean of its divisors is an integer number (13303270080).

Almost surely, 2104421420443 is an apocalyptic number.

104421420443 is a deficient number, since it is larger than the sum of its proper divisors (2004740197).

104421420443 is an equidigital number, since it uses as much as digits as its factorization.

104421420443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9238597.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 104421420443 its reverse (344024124401), we get a palindrome (448445544844).

The spelling of 104421420443 in words is "one hundred four billion, four hundred twenty-one million, four hundred twenty thousand, four hundred forty-three".

Divisors: 1 89 127 11303 9238381 822215909 1173274387 104421420443