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11312404010103 = 37538685905243
BaseRepresentation
bin1010010010011101111111…
…0100101001010001110111
31111001110021212220201002010
42210213133310221101313
52440320300411310403
640020502513415303
72245202626355520
oct244473764512167
944043255821063
1011312404010103
113671622171629
12132850526a533
136409a80010c1
142b1747c21847
151493dcce0603
hexa49dfd29477

11312404010103 has 8 divisors (see below), whose sum is σ = 17237948967808. Its totient is φ = 6464230862904.

The previous prime is 11312404010009. The next prime is 11312404010123. The reversal of 11312404010103 is 30101040421311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11312404010103 - 217 = 11312403879031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 538685905243 = 11312404010103 / (1 + 1 + 3 + 1 + 2 + 4 + 0 + 4 + 0 + 1 + 0 + 1 + 0 + 3).

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 11312404010103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312404010123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269342952601 + ... + 269342952642.

It is an arithmetic number, because the mean of its divisors is an integer number (2154743620976).

Almost surely, 211312404010103 is an apocalyptic number.

11312404010103 is a deficient number, since it is larger than the sum of its proper divisors (5925544957705).

11312404010103 is an equidigital number, since it uses as much as digits as its factorization.

11312404010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538685905253.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11312404010103 its reverse (30101040421311), we get a palindrome (41413444431414).

The spelling of 11312404010103 in words is "eleven trillion, three hundred twelve billion, four hundred four million, ten thousand, one hundred three".

Divisors: 1 3 7 21 538685905243 1616057715729 3770801336701 11312404010103