Search a number
-
+
103453611913 = 473908956311
BaseRepresentation
bin110000001011001010…
…0001101011110001001
3100220000212020000011001
41200112110031132021
53143333111040123
6115305333535001
710321451122621
oct1402624153611
9326025200131
10103453611913
113a968959923
12180724a4461
1399a91869a2
1450159c5881
152a575320ad
hex181650d789

103453611913 has 8 divisors (see below), whose sum is σ = 105659331840. Its totient is φ = 101248082880.

The previous prime is 103453611851. The next prime is 103453611923. The reversal of 103453611913 is 319116354301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103453611913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103453611923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1809028 + ... + 1865338.

It is an arithmetic number, because the mean of its divisors is an integer number (13207416480).

Almost surely, 2103453611913 is an apocalyptic number.

It is an amenable number.

103453611913 is a deficient number, since it is larger than the sum of its proper divisors (2205719927).

103453611913 is an equidigital number, since it uses as much as digits as its factorization.

103453611913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95447.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 103453611913 in words is "one hundred three billion, four hundred fifty-three million, six hundred eleven thousand, nine hundred thirteen".

Divisors: 1 47 39089 56311 1837183 2646617 2201140679 103453611913