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200131110233 = 1758720055227
BaseRepresentation
bin1011101001100010111…
…1100110010101011001
3201010120110222202220222
42322120233212111121
511234332031011413
6231534452125425
720313302240405
oct2723057462531
9633513882828
10200131110233
117796988126a
1232953606875
1315b455360b2
149987690105
155314c21b08
hex2e98be6559

200131110233 has 8 divisors (see below), whose sum is σ = 212264533152. Its totient is φ = 188037798976.

The previous prime is 200131110217. The next prime is 200131110293. The reversal of 200131110233 is 332011131002.

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 200131110233 - 24 = 200131110217 is a prime.

It is a super-2 number, since 2×2001311102332 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200131110293) 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, 10017635 + ... + 10037592.

It is an arithmetic number, because the mean of its divisors is an integer number (26533066644).

Almost surely, 2200131110233 is an apocalyptic number.

It is an amenable number.

200131110233 is a deficient number, since it is larger than the sum of its proper divisors (12133422919).

200131110233 is a wasteful number, since it uses less digits than its factorization.

200131110233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20055831.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 200131110233 its reverse (332011131002), we get a palindrome (532142241235).

The spelling of 200131110233 in words is "two hundred billion, one hundred thirty-one million, one hundred ten thousand, two hundred thirty-three".

Divisors: 1 17 587 9979 20055227 340938859 11772418249 200131110233