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203242630341 = 3239383283009
BaseRepresentation
bin1011110101001000110…
…1000110110011000101
3201102121022212101002110
42331102031012303011
511312220103132331
6233211322531233
720453353565532
oct2752215066305
9642538771073
10203242630341
1179216191393
1233481666b19
131622006585a
149ba0a05d89
155447e93946
hex2f52346cc5

203242630341 has 8 divisors (see below), whose sum is σ = 270992263360. Its totient is φ = 135494042112.

The previous prime is 203242630337. The next prime is 203242630397. The reversal of 203242630341 is 143036242302.

203242630341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 203242630341 - 22 = 203242630337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203242630299 and 203242630308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203242630541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576645 + ... + 859653.

It is an arithmetic number, because the mean of its divisors is an integer number (33874032920).

Almost surely, 2203242630341 is an apocalyptic number.

It is an amenable number.

203242630341 is a deficient number, since it is larger than the sum of its proper divisors (67749633019).

203242630341 is a wasteful number, since it uses less digits than its factorization.

203242630341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522395.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 203242630341 its reverse (143036242302), we get a palindrome (346278872643).

The spelling of 203242630341 in words is "two hundred three billion, two hundred forty-two million, six hundred thirty thousand, three hundred forty-one".

Divisors: 1 3 239383 283009 718149 849027 67747543447 203242630341