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104234120113 = 111779325769
BaseRepresentation
bin110000100010011010…
…1100111001110110001
3100222001020212221010011
41201010311213032301
53201432413320423
6115515014534521
710350006255004
oct1410465471661
9328036787104
10104234120113
1140229497222
121824b967441
139aa1aa3866
14508b51953b
152aa0d08b0d
hex1844d673b1

104234120113 has 4 divisors (see below), whose sum is σ = 104243457060. Its totient is φ = 104224783168.

The previous prime is 104234120069. The next prime is 104234120131. The reversal of 104234120113 is 311021432401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311021432401 = 511336082597.

It can be written as a sum of positive squares in 2 ways, for example, as 95956213824 + 8277906289 = 309768^2 + 90983^2 .

It is a cyclic number.

It is not a de Polignac number, because 104234120113 - 29 = 104234119601 is a prime.

It is a super-2 number, since 2×1042341201132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104234120143) 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, 4651708 + ... + 4674061.

It is an arithmetic number, because the mean of its divisors is an integer number (26060864265).

Almost surely, 2104234120113 is an apocalyptic number.

It is an amenable number.

104234120113 is a deficient number, since it is larger than the sum of its proper divisors (9336947).

104234120113 is an equidigital number, since it uses as much as digits as its factorization.

104234120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9336946.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 104234120113 its reverse (311021432401), we get a palindrome (415255552514).

The spelling of 104234120113 in words is "one hundred four billion, two hundred thirty-four million, one hundred twenty thousand, one hundred thirteen".

Divisors: 1 11177 9325769 104234120113