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104431001404 = 22139303187417
BaseRepresentation
bin110000101000010010…
…0101001111100111100
3100222112222100112110211
41201100210221330330
53202333314021104
6115550330442204
710354616602642
oct1412044517474
9328488315424
10104431001404
114031a63a034
12182a5893364
139b03808472
1450a9729192
152ab3248e04
hex1850929f3c

104431001404 has 12 divisors (see below), whose sum is σ = 182756539504. Its totient is φ = 52214847264.

The previous prime is 104431001387. The next prime is 104431001417. The reversal of 104431001404 is 404100134401.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 463504 + ... + 650920.

Almost surely, 2104431001404 is an apocalyptic number.

It is an amenable number.

104431001404 is a deficient number, since it is larger than the sum of its proper divisors (78325538100).

104431001404 is a wasteful number, since it uses less digits than its factorization.

104431001404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326724 (or 326722 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 104431001404 its reverse (404100134401), we get a palindrome (508531135805).

The spelling of 104431001404 in words is "one hundred four billion, four hundred thirty-one million, one thousand, four hundred four".

Divisors: 1 2 4 139303 187417 278606 374834 557212 749668 26107750351 52215500702 104431001404