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102203303201 = 1011071010843
BaseRepresentation
bin101111100101111001…
…0101010010100100001
3100202210201112202000222
41133023302222110201
53133303021200301
6114541311252425
710245456512666
oct1371362522441
9322721482028
10102203303201
113a38711143a
121798381a115
13983a12974c
144d3791ba6d
1529d28aa31b
hex17cbcaa521

102203303201 has 4 divisors (see below), whose sum is σ = 102204415152. Its totient is φ = 102202191252.

The previous prime is 102203303179. The next prime is 102203303227. The reversal of 102203303201 is 102303302201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102203303201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102203303201.

It is not an unprimeable number, because it can be changed into a prime (102203303101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404315 + ... + 606528.

It is an arithmetic number, because the mean of its divisors is an integer number (25551103788).

Almost surely, 2102203303201 is an apocalyptic number.

It is an amenable number.

102203303201 is a deficient number, since it is larger than the sum of its proper divisors (1111951).

102203303201 is a wasteful number, since it uses less digits than its factorization.

102203303201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111950.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 102203303201 its reverse (102303302201), we get a palindrome (204506605402).

The spelling of 102203303201 in words is "one hundred two billion, two hundred three million, three hundred three thousand, two hundred one".

Divisors: 1 101107 1010843 102203303201