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103031220202223 = 195422695800117
BaseRepresentation
bin10111011011010011010011…
…010001111110101011101111
3111111210200120212220101212212
4113123103103101332223233
5102001030414332432343
61003043520015321035
730462521453554145
oct2733232321765357
9444720525811785
10103031220202223
112a913327870975
12b68018322017b
134564a57a86891
141b62a48221595
15bda129d18c18
hex5db4d347eaef

103031220202223 has 4 divisors (see below), whose sum is σ = 108453916002360. Its totient is φ = 97608524402088.

The previous prime is 103031220202171. The next prime is 103031220202231. The reversal of 103031220202223 is 322202022130301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103031220202223 - 218 = 103031219940079 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 (103031220202243) 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, 2711347900040 + ... + 2711347900077.

It is an arithmetic number, because the mean of its divisors is an integer number (27113479000590).

Almost surely, 2103031220202223 is an apocalyptic number.

103031220202223 is a deficient number, since it is larger than the sum of its proper divisors (5422695800137).

103031220202223 is an equidigital number, since it uses as much as digits as its factorization.

103031220202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5422695800136.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 103031220202223 its reverse (322202022130301), we get a palindrome (425233242332524).

The spelling of 103031220202223 in words is "one hundred three trillion, thirty-one billion, two hundred twenty million, two hundred two thousand, two hundred twenty-three".

Divisors: 1 19 5422695800117 103031220202223