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103203302241 = 31319913297681
BaseRepresentation
bin110000000011101100…
…1010110101101100001
3100212101102012221211110
41200013121112231201
53142330021132431
6115224432533533
710312321411044
oct1400731265541
9325342187743
10103203302241
113a84a634526
12180026b12a9
139969366360
144dd0668c5b
152a4058b346
hex1807656b61

103203302241 has 16 divisors (see below), whose sum is σ = 148934038400. Its totient is φ = 63190575360.

The previous prime is 103203302239. The next prime is 103203302249. The reversal of 103203302241 is 142203302301.

It is not a de Polignac number, because 103203302241 - 21 = 103203302239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103203302249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6641080 + ... + 6656601.

It is an arithmetic number, because the mean of its divisors is an integer number (9308377400).

Almost surely, 2103203302241 is an apocalyptic number.

It is an amenable number.

103203302241 is a deficient number, since it is larger than the sum of its proper divisors (45730736159).

103203302241 is a wasteful number, since it uses less digits than its factorization.

103203302241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13297896.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 103203302241 its reverse (142203302301), we get a palindrome (245406604542).

The spelling of 103203302241 in words is "one hundred three billion, two hundred three million, three hundred two thousand, two hundred forty-one".

Divisors: 1 3 13 39 199 597 2587 7761 13297681 39893043 172869853 518609559 2646238519 7938715557 34401100747 103203302241