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104111124401 = 372813814173
BaseRepresentation
bin110000011110110000…
…0011010111110110001
3100221201200110002201102
41200331200122332301
53201204421440101
6115454502414145
710343653645634
oct1407540327661
9327650402642
10104111124401
1140176019779
1218216731355
139a8246b22b
14507905dc1b
152a9511086b
hex183d81afb1

104111124401 has 4 divisors (see below), whose sum is σ = 106924938612. Its totient is φ = 101297310192.

The previous prime is 104111124373. The next prime is 104111124407. The reversal of 104111124401 is 104421111401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104421111401 = 168391620111.

It can be written as a sum of positive squares in 2 ways, for example, as 65597454400 + 38513670001 = 256120^2 + 196249^2 .

It is a cyclic number.

It is not a de Polignac number, because 104111124401 - 234 = 86931255217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104111124407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406907050 + ... + 1406907123.

It is an arithmetic number, because the mean of its divisors is an integer number (26731234653).

Almost surely, 2104111124401 is an apocalyptic number.

It is an amenable number.

104111124401 is a deficient number, since it is larger than the sum of its proper divisors (2813814211).

104111124401 is an equidigital number, since it uses as much as digits as its factorization.

104111124401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813814210.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 104111124401 its reverse (104421111401), we get a palindrome (208532235802).

The spelling of 104111124401 in words is "one hundred four billion, one hundred eleven million, one hundred twenty-four thousand, four hundred one".

Divisors: 1 37 2813814173 104111124401