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103203102013 = 1131302648393
BaseRepresentation
bin110000000011101100…
…0100101110100111101
3100212101101211210011121
41200013120211310331
53142324443231023
6115224424350541
710312316615224
oct1400730456475
9325341753147
10103203102013
113a84a508050
1218002615451
1399692c618b
144dd0615cbb
152a4054bd5d
hex1807625d3d

103203102013 has 8 divisors (see below), whose sum is σ = 116216983296. Its totient is φ = 90794517600.

The previous prime is 103203101957. The next prime is 103203102029. The reversal of 103203102013 is 310201302301.

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 103203102013 - 213 = 103203093821 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 (103203112013) 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, 151323856 + ... + 151324537.

It is an arithmetic number, because the mean of its divisors is an integer number (14527122912).

Almost surely, 2103203102013 is an apocalyptic number.

It is an amenable number.

103203102013 is a deficient number, since it is larger than the sum of its proper divisors (13013881283).

103203102013 is a wasteful number, since it uses less digits than its factorization.

103203102013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302648435.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103203102013 its reverse (310201302301), we get a palindrome (413404404314).

The spelling of 103203102013 in words is "one hundred three billion, two hundred three million, one hundred two thousand, thirteen".

Divisors: 1 11 31 341 302648393 3329132323 9382100183 103203102013