Search a number
-
+
104121120413 = 1733718174397
BaseRepresentation
bin110000011111000011…
…0100011011010011101
3100221202101020221200002
41200332012203122131
53201220001323123
6115455500544045
710344134630552
oct1407606433235
9327671227602
10104121120413
1140180726942
1218219b52025
139a8455b02b
14507a502a29
152a95e37528
hex183e1a369d

104121120413 has 8 divisors (see below), whose sum is σ = 110573037432. Its totient is φ = 97705552896.

The previous prime is 104121120371. The next prime is 104121120419. The reversal of 104121120413 is 314021121401.

It can be written as a sum of positive squares in 4 ways, for example, as 7049617444 + 97071502969 = 83962^2 + 311563^2 .

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 104121120413 - 220 = 104120071837 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 (104121120419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9081470 + ... + 9092927.

It is an arithmetic number, because the mean of its divisors is an integer number (13821629679).

Almost surely, 2104121120413 is an apocalyptic number.

It is an amenable number.

104121120413 is a deficient number, since it is larger than the sum of its proper divisors (6451917019).

104121120413 is a wasteful number, since it uses less digits than its factorization.

104121120413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18174751.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 104121120413 its reverse (314021121401), we get a palindrome (418142241814).

The spelling of 104121120413 in words is "one hundred four billion, one hundred twenty-one million, one hundred twenty thousand, four hundred thirteen".

Divisors: 1 17 337 5729 18174397 308964749 6124771789 104121120413