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103236104513 = 440923414857
BaseRepresentation
bin110000000100101011…
…0011111000101000001
3100212110200221111002102
41200021112133011001
53142411420321023
6115232004000145
710313200260353
oct1401126370501
9325420844072
10103236104513
113a8670a9343
1218011690055
1399730ac999
144dd4b670d3
152a433ba628
hex180959f141

103236104513 has 4 divisors (see below), whose sum is σ = 103259523780. Its totient is φ = 103212685248.

The previous prime is 103236104501. The next prime is 103236104533. The reversal of 103236104513 is 315401632301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 315401632301 = 745057376043.

It can be written as a sum of positive squares in 2 ways, for example, as 15413967409 + 87822137104 = 124153^2 + 296348^2 .

It is a cyclic number.

It is not a de Polignac number, because 103236104513 - 26 = 103236104449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103236104533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11703020 + ... + 11711837.

It is an arithmetic number, because the mean of its divisors is an integer number (25814880945).

Almost surely, 2103236104513 is an apocalyptic number.

It is an amenable number.

103236104513 is a deficient number, since it is larger than the sum of its proper divisors (23419267).

103236104513 is an equidigital number, since it uses as much as digits as its factorization.

103236104513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23419266.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 103236104513 its reverse (315401632301), we get a palindrome (418637736814).

The spelling of 103236104513 in words is "one hundred three billion, two hundred thirty-six million, one hundred four thousand, five hundred thirteen".

Divisors: 1 4409 23414857 103236104513