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104423368457 = 293356393749
BaseRepresentation
bin110000101000000011…
…1100010011100001001
3100222112102222202001002
41201100013202130021
53202324340242312
6115545455104345
710354464662312
oct1412007423411
9328472882032
10104423368457
11403162a6311
12182a32120b5
139b02065125
1450a86dd609
152ab273c4c2
hex18501e2709

104423368457 has 4 divisors (see below), whose sum is σ = 104779762500. Its totient is φ = 104066974416.

The previous prime is 104423368451. The next prime is 104423368463. The reversal of 104423368457 is 754863324401.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (104423368451) and next prime (104423368463).

It can be written as a sum of positive squares in 2 ways, for example, as 65387092681 + 39036275776 = 255709^2 + 197576^2 .

It is a cyclic number.

It is not a de Polignac number, because 104423368457 - 212 = 104423364361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104423368451) 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, 178196582 + ... + 178197167.

It is an arithmetic number, because the mean of its divisors is an integer number (26194940625).

Almost surely, 2104423368457 is an apocalyptic number.

It is an amenable number.

104423368457 is a deficient number, since it is larger than the sum of its proper divisors (356394043).

104423368457 is an equidigital number, since it uses as much as digits as its factorization.

104423368457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356394042.

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 104423368457 in words is "one hundred four billion, four hundred twenty-three million, three hundred sixty-eight thousand, four hundred fifty-seven".

Divisors: 1 293 356393749 104423368457