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103203220213 = 2321863205237
BaseRepresentation
bin110000000011101100…
…1000010101011110101
3100212101102001210022101
41200013121002223311
53142330011021323
6115224431102101
710312320616642
oct1400731025365
9325342053271
10103203220213
113a84a588935
1218002671931
139969337c12
144dd0646dc9
152a40571dad
hex1807642af5

103203220213 has 8 divisors (see below), whose sum is σ = 107695767168. Its totient is φ = 98711127504.

The previous prime is 103203220201. The next prime is 103203220217. The reversal of 103203220213 is 312022302301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103203220213 - 25 = 103203220181 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 (103203220217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400231 + ... + 605467.

It is an arithmetic number, because the mean of its divisors is an integer number (13461970896).

Almost surely, 2103203220213 is an apocalyptic number.

It is an amenable number.

103203220213 is a deficient number, since it is larger than the sum of its proper divisors (4492546955).

103203220213 is a wasteful number, since it uses less digits than its factorization.

103203220213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227123.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 103203220213 its reverse (312022302301), we get a palindrome (415225522514).

The spelling of 103203220213 in words is "one hundred three billion, two hundred three million, two hundred twenty thousand, two hundred thirteen".

Divisors: 1 23 21863 205237 502849 4720451 4487096531 103203220213