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104412404431 = 1729211789867
BaseRepresentation
bin110000100111101110…
…1101101101011001111
3100222111200100201020001
41201033131231223033
53202314033420211
6115544424105131
710354302536236
oct1411735555317
9328450321201
10104412404431
1140310097935
121829b6051a7
139acc9c683a
1450a7087b1d
152ab17c3ac1
hex184f76dacf

104412404431 has 8 divisors (see below), whose sum is σ = 114366528720. Its totient is φ = 94881859968.

The previous prime is 104412404423. The next prime is 104412404441. The reversal of 104412404431 is 134404214401.

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 104412404431 - 23 = 104412404423 is a prime.

It is a super-2 number, since 2×1044124044312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104412404431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104412404401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105894441 + ... + 105895426.

It is an arithmetic number, because the mean of its divisors is an integer number (14295816090).

Almost surely, 2104412404431 is an apocalyptic number.

104412404431 is a deficient number, since it is larger than the sum of its proper divisors (9954124289).

104412404431 is a wasteful number, since it uses less digits than its factorization.

104412404431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211789913.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 104412404431 its reverse (134404214401), we get a palindrome (238816618832).

The spelling of 104412404431 in words is "one hundred four billion, four hundred twelve million, four hundred four thousand, four hundred thirty-one".

Divisors: 1 17 29 493 211789867 3600427739 6141906143 104412404431