Search a number
-
+
103203044413 = 750417292427
BaseRepresentation
bin110000000011101100…
…0010111110000111101
3100212101101201212011021
41200013120113300331
53142324434410123
6115224423224141
710312316255260
oct1400730276075
9325341655137
10103203044413
113a84a478847
12180025a8051
1399692a5bb1
144dd05dccd7
152a40539c5d
hex1807617c3d

103203044413 has 8 divisors (see below), whose sum is σ = 117949079232. Its totient is φ = 88457695296.

The previous prime is 103203044377. The next prime is 103203044453. The reversal of 103203044413 is 314440302301.

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 103203044413 - 213 = 103203036221 is a prime.

It is a super-2 number, since 2×1032030444132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103203044453) 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, 206706 + ... + 499132.

It is an arithmetic number, because the mean of its divisors is an integer number (14743634904).

Almost surely, 2103203044413 is an apocalyptic number.

It is an amenable number.

103203044413 is a deficient number, since it is larger than the sum of its proper divisors (14746034819).

103203044413 is an equidigital number, since it uses as much as digits as its factorization.

103203044413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342851.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 103203044413 its reverse (314440302301), we get a palindrome (417643346714).

The spelling of 103203044413 in words is "one hundred three billion, two hundred three million, forty-four thousand, four hundred thirteen".

Divisors: 1 7 50417 292427 352919 2046989 14743292059 103203044413