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104223013421 = 1931176949089
BaseRepresentation
bin110000100010000101…
…1001111101000101101
3100222000110222122121012
41201010023033220231
53201422042412141
6115513540515005
710346512665662
oct1410413175055
9328013878535
10104223013421
11402231a063a
12182480aba65
139a9c6b5357
145089c67a69
152a9ed62ceb
hex18442cfa2d

104223013421 has 8 divisors (see below), whose sum is σ = 113247417600. Its totient is φ = 95552507520.

The previous prime is 104223013417. The next prime is 104223013439. The reversal of 104223013421 is 124310322401.

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 104223013421 - 22 = 104223013417 is a prime.

It is a super-2 number, since 2×1042230134212 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104223013481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88473956 + ... + 88475133.

It is an arithmetic number, because the mean of its divisors is an integer number (14155927200).

Almost surely, 2104223013421 is an apocalyptic number.

It is an amenable number.

104223013421 is a deficient number, since it is larger than the sum of its proper divisors (9024404179).

104223013421 is a wasteful number, since it uses less digits than its factorization.

104223013421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176949139.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 104223013421 its reverse (124310322401), we get a palindrome (228533335822).

The spelling of 104223013421 in words is "one hundred four billion, two hundred twenty-three million, thirteen thousand, four hundred twenty-one".

Divisors: 1 19 31 589 176949089 3362032691 5485421759 104223013421