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203112243232413 = 3153763440314517
BaseRepresentation
bin101110001011101011000001…
…000110110111111010011101
3222122011100012110100022202120
4232023223001012313322131
5203110242333231414123
61555552250523013153
760532242506311344
oct5613530106677235
9878140173308676
10203112243232413
11597994671a7919
121a94461b36a1b9
13894452cc76228
1438229839d2b5b
1518736377d72e3
hexb8bac11b7e9d

203112243232413 has 8 divisors (see below), whose sum is σ = 270818086183008. Its totient is φ = 135407281218384.

The previous prime is 203112243232363. The next prime is 203112243232433. The reversal of 203112243232413 is 314232342211302.

It is a happy number.

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

It is not a de Polignac number, because 203112243232413 - 213 = 203112243224221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203112243232433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219695970 + ... + 220618547.

It is an arithmetic number, because the mean of its divisors is an integer number (33852260772876).

Almost surely, 2203112243232413 is an apocalyptic number.

It is an amenable number.

203112243232413 is a deficient number, since it is larger than the sum of its proper divisors (67705842950595).

203112243232413 is a wasteful number, since it uses less digits than its factorization.

203112243232413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440468283.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 203112243232413 its reverse (314232342211302), we get a palindrome (517344585443715).

The spelling of 203112243232413 in words is "two hundred three trillion, one hundred twelve billion, two hundred forty-three million, two hundred thirty-two thousand, four hundred thirteen".

Divisors: 1 3 153763 461289 440314517 1320943551 67704081077471 203112243232413