Search a number
-
+
200442421101 = 31321723255879
BaseRepresentation
bin1011101010101101001…
…1001001111101101101
3201011101011210000011010
42322223103021331231
511241001224433401
6232025412415433
720324102316306
oct2725323117555
9634334700133
10200442421101
117800958077a
1232a1b917579
1315b94b94300
1499b6b697ad
155332216ed6
hex2eab4c9f6d

200442421101 has 24 divisors (see below), whose sum is σ = 306419474880. Its totient is φ = 116093342976.

The previous prime is 200442421097. The next prime is 200442421139. The reversal of 200442421101 is 101124244002.

It is not a de Polignac number, because 200442421101 - 22 = 200442421097 is a prime.

It is a super-2 number, since 2×2004424211012 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200442521101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11619321 + ... + 11636558.

It is an arithmetic number, because the mean of its divisors is an integer number (12767478120).

Almost surely, 2200442421101 is an apocalyptic number.

It is an amenable number.

200442421101 is a deficient number, since it is larger than the sum of its proper divisors (105977053779).

200442421101 is a wasteful number, since it uses less digits than its factorization.

200442421101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23255925 (or 23255912 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 200442421101 its reverse (101124244002), we get a palindrome (301566665103).

The spelling of 200442421101 in words is "two hundred billion, four hundred forty-two million, four hundred twenty-one thousand, one hundred one".

Divisors: 1 3 13 17 39 51 169 221 507 663 2873 8619 23255879 69767637 302326427 395349943 906979281 1186049829 3930243551 5139549259 11790730653 15418647777 66814140367 200442421101