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104423443131 = 37151128325667
BaseRepresentation
bin110000101000000011…
…1110100101010111011
3100222112110010112110210
41201100013310222323
53202324400140011
6115545500442203
710354465423110
oct1412007645273
9328473115423
10104423443131
1140316347427
12182a3249363
139b02090107
1450a871c907
152ab27546a6
hex18501f4abb

104423443131 has 32 divisors (see below), whose sum is σ = 160306311168. Its totient is φ = 59226861600.

The previous prime is 104423443097. The next prime is 104423443133. The reversal of 104423443131 is 131344324401.

It is not a de Polignac number, because 104423443131 - 26 = 104423443067 is a prime.

It is a super-2 number, since 2×1044234431312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104423443133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4055560 + ... + 4081226.

It is an arithmetic number, because the mean of its divisors is an integer number (5009572224).

Almost surely, 2104423443131 is an apocalyptic number.

104423443131 is a deficient number, since it is larger than the sum of its proper divisors (55882868037).

104423443131 is a wasteful number, since it uses less digits than its factorization.

104423443131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27111.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 104423443131 its reverse (131344324401), we get a palindrome (235767767532).

The spelling of 104423443131 in words is "one hundred four billion, four hundred twenty-three million, four hundred forty-three thousand, one hundred thirty-one".

Divisors: 1 3 7 21 151 453 1057 1283 3171 3849 8981 25667 26943 77001 179669 193733 539007 581199 1356131 3875717 4068393 11627151 27130019 32930761 81390057 98792283 230515327 691545981 4972544911 14917634733 34807814377 104423443131