Search a number
-
+
103444121013413 = 757161984404011
BaseRepresentation
bin10111100001010011110110…
…000101100100110010100101
3111120021011100122121212212112
4113201103312011210302211
5102024312024434412123
61004001323444530405
730534406515546455
oct2741236605446245
9446234318555775
10103444121013413
112aa624505906a4
12b7281b69b0a05
13459497b0783bb
141b78a178cdd65
15be5c440bed78
hex5e14f6164ca5

103444121013413 has 8 divisors (see below), whose sum is σ = 103644750575520. Its totient is φ = 103243660264080.

The previous prime is 103444121013407. The next prime is 103444121013451. The reversal of 103444121013413 is 314310121444301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 103444121013413 - 28 = 103444121013157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 103444121013413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103444121013463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40976423 + ... + 43427588.

It is an arithmetic number, because the mean of its divisors is an integer number (12955593821940).

Almost surely, 2103444121013413 is an apocalyptic number.

It is an amenable number.

103444121013413 is a deficient number, since it is larger than the sum of its proper divisors (200629562107).

103444121013413 is an equidigital number, since it uses as much as digits as its factorization.

103444121013413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84406387.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 103444121013413 its reverse (314310121444301), we get a palindrome (417754242457714).

The spelling of 103444121013413 in words is "one hundred three trillion, four hundred forty-four billion, one hundred twenty-one million, thirteen thousand, four hundred thirteen".

Divisors: 1 757 1619 1225583 84404011 63893836327 136650093809 103444121013413