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203312103114323 = 7191653799243389
BaseRepresentation
bin101110001110100101001001…
…101011110100011001010011
3222122212110002000222021101002
4232032211021223310121103
5203122031141344124243
62000224142445532215
760552546306263660
oct5616451153643123
9878773060867332
10203312103114323
11598661a6966245
121a9772b7b7406b
13895a331246398
14382c50323ca67
1518789337ceeb8
hexb8e949af4653

203312103114323 has 16 divisors (see below), whose sum is σ = 244587494112000. Its totient is φ = 165094526231712.

The previous prime is 203312103114313. The next prime is 203312103114331. The reversal of 203312103114323 is 323411301213302.

It is not a de Polignac number, because 203312103114323 - 226 = 203312036005459 is a prime.

It is a super-2 number, since 2×2033121031143232 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203312103114313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17373713 + ... + 26617101.

It is an arithmetic number, because the mean of its divisors is an integer number (15286718382000).

Almost surely, 2203312103114323 is an apocalyptic number.

203312103114323 is a deficient number, since it is larger than the sum of its proper divisors (41275390997677).

203312103114323 is a wasteful number, since it uses less digits than its factorization.

203312103114323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9408794.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 203312103114323 its reverse (323411301213302), we get a palindrome (526723404327625).

The spelling of 203312103114323 in words is "two hundred three trillion, three hundred twelve billion, one hundred three million, one hundred fourteen thousand, three hundred twenty-three".

Divisors: 1 7 19 133 165379 1157653 3142201 9243389 21995407 64703723 175624391 1229370737 1528662429431 10700637006017 29044586159189 203312103114323