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103201112230213 = 144569713853677
BaseRepresentation
bin10111011101110001100001…
…101000101000100101000101
3111112101221002221201122020211
4113131301201220220211011
5102011321334212331323
61003253534135155421
730511014524145124
oct2735614150504505
9445357087648224
10103201112230213
112a979389452078
12b6a9097815b71
134577a915386aa
141b6ad637cdabb
15bde76ee3770d
hex5ddc61a28945

103201112230213 has 4 divisors (see below), whose sum is σ = 103201826228460. Its totient is φ = 103200398231968.

The previous prime is 103201112230193. The next prime is 103201112230283. The reversal of 103201112230213 is 312032211102301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 55871693219169 + 47329419011044 = 7474737^2 + 6879638^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103201112230213 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 (103201112230283) 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, 356782270 + ... + 357071407.

It is an arithmetic number, because the mean of its divisors is an integer number (25800456557115).

Almost surely, 2103201112230213 is an apocalyptic number.

It is an amenable number.

103201112230213 is a deficient number, since it is larger than the sum of its proper divisors (713998247).

103201112230213 is an equidigital number, since it uses as much as digits as its factorization.

103201112230213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713998246.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 103201112230213 its reverse (312032211102301), we get a palindrome (415233323332514).

The spelling of 103201112230213 in words is "one hundred three trillion, two hundred one billion, one hundred twelve million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 144569 713853677 103201112230213