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103203213301 = 176070777253
BaseRepresentation
bin110000000011101100…
…1000000111111110101
3100212101102001102211101
41200013121000333311
53142330010311201
6115224431010101
710312320560536
oct1400731007765
9325342042741
10103203213301
113a84a583721
1218002669931
139969334a26
144dd064468d
152a4056ed01
hex1807640ff5

103203213301 has 4 divisors (see below), whose sum is σ = 109273990572. Its totient is φ = 97132436032.

The previous prime is 103203213287. The next prime is 103203213317. The reversal of 103203213301 is 103312302301.

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 68505210225 + 34698003076 = 261735^2 + 186274^2 .

It is a cyclic number.

It is not a de Polignac number, because 103203213301 - 221 = 103201116149 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 (103203213401) 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, 3035388610 + ... + 3035388643.

It is an arithmetic number, because the mean of its divisors is an integer number (27318497643).

Almost surely, 2103203213301 is an apocalyptic number.

It is an amenable number.

103203213301 is a deficient number, since it is larger than the sum of its proper divisors (6070777271).

103203213301 is an equidigital number, since it uses as much as digits as its factorization.

103203213301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6070777270.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103203213301 its reverse (103312302301), we get a palindrome (206515515602).

The spelling of 103203213301 in words is "one hundred three billion, two hundred three million, two hundred thirteen thousand, three hundred one".

Divisors: 1 17 6070777253 103203213301