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104405401401 = 3744318116197
BaseRepresentation
bin110000100111100001…
…0111111111100111001
3100222111012011220212120
41201033002333330321
53202310240321101
6115544014031453
710354156161240
oct1411702777471
9328435156776
10104405401401
1140307144404
12182991a8589
139acb414132
1450a6183957
152ab0d8db36
hex184f0bff39

104405401401 has 32 divisors (see below), whose sum is σ = 159566865408. Its totient is φ = 59483087040.

The previous prime is 104405401379. The next prime is 104405401409. The reversal of 104405401401 is 104104504401.

It is not a de Polignac number, because 104405401401 - 25 = 104405401369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104405401409) 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, 16844635 + ... + 16850831.

It is an arithmetic number, because the mean of its divisors is an integer number (4986464544).

Almost surely, 2104405401401 is an apocalyptic number.

It is an amenable number.

104405401401 is a deficient number, since it is larger than the sum of its proper divisors (55161464007).

104405401401 is a wasteful number, since it uses less digits than its factorization.

104405401401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8461.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 104405401401 its reverse (104104504401), we get a palindrome (208509905802).

The spelling of 104405401401 in words is "one hundred four billion, four hundred five million, four hundred one thousand, four hundred one".

Divisors: 1 3 7 21 443 1329 1811 3101 5433 6197 9303 12677 18591 38031 43379 130137 802273 2406819 2745271 5615911 8235813 11222767 16847733 19216897 33668301 57650691 78559369 235678107 4971685781 14915057343 34801800467 104405401401