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113241042413 = 1721013386809
BaseRepresentation
bin110100101110110110…
…0010010110111101101
3101211021221222222201222
41221131230102313231
53323404201324123
6124004444313125
711116134656462
oct1513554226755
9354257888658
10113241042413
1144030686264
1219b442427a5
13a8a8b08895
1456a3813669
152e2b9016c8
hex1a5db12ded

113241042413 has 12 divisors (see below), whose sum is σ = 120413179380. Its totient is φ = 106474317312.

The previous prime is 113241042403. The next prime is 113241042433. The reversal of 113241042413 is 314240142311.

It can be written as a sum of positive squares in 6 ways, for example, as 16487073604 + 96753968809 = 128402^2 + 311053^2 .

It is not a de Polignac number, because 113241042413 - 28 = 113241042157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113241042403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99353 + ... + 486161.

It is an arithmetic number, because the mean of its divisors is an integer number (10034431615).

Almost surely, 2113241042413 is an apocalyptic number.

It is an amenable number.

113241042413 is a deficient number, since it is larger than the sum of its proper divisors (7172136967).

113241042413 is a wasteful number, since it uses less digits than its factorization.

113241042413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387856 (or 387839 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 113241042413 its reverse (314240142311), we get a palindrome (427481184724).

The spelling of 113241042413 in words is "one hundred thirteen billion, two hundred forty-one million, forty-two thousand, four hundred thirteen".

Divisors: 1 17 289 1013 17221 292757 386809 6575753 111787801 391837517 6661237789 113241042413