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103032313001 = 178117578453
BaseRepresentation
bin101111111110100110…
…1000101010010101001
3100211221111110210200122
41133331031011102221
53142002233004001
6115155444013025
710305144132122
oct1377515052251
9324844423618
10103032313001
113a772066802
1217b75391175
13993cac89a7
144db5a79049
152a30562b1b
hex17fd3454a9

103032313001 has 4 divisors (see below), whose sum is σ = 103033069572. Its totient is φ = 103031556432.

The previous prime is 103032312989. The next prime is 103032313003. The reversal of 103032313001 is 100313230301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 37026995776 + 66005317225 = 192424^2 + 256915^2 .

It is a cyclic number.

It is not a de Polignac number, because 103032313001 - 226 = 102965204137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103032313003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111110 + ... + 467343.

It is an arithmetic number, because the mean of its divisors is an integer number (25758267393).

Almost surely, 2103032313001 is an apocalyptic number.

It is an amenable number.

103032313001 is a deficient number, since it is larger than the sum of its proper divisors (756571).

103032313001 is an equidigital number, since it uses as much as digits as its factorization.

103032313001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756570.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 103032313001 its reverse (100313230301), we get a palindrome (203345543302).

The spelling of 103032313001 in words is "one hundred three billion, thirty-two million, three hundred thirteen thousand, one".

Divisors: 1 178117 578453 103032313001