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200332313231 = 809786731477
BaseRepresentation
bin1011101010010010111…
…1001000001010001111
3201011002111120221112212
42322210233020022033
511240240033010411
6232010440421035
720321264365151
oct2724457101217
9634074527485
10200332313231
1177a62406036
12329aaa7777b
1315b78121b1b
1499a62a6ad1
15532771768b
hex2ea4bc828f

200332313231 has 8 divisors (see below), whose sum is σ = 200611812240. Its totient is φ = 200052894528.

The previous prime is 200332313213. The next prime is 200332313243. The reversal of 200332313231 is 132313233002.

200332313231 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200332313231 is a prime.

It is a super-2 number, since 2×2003323132312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200332313197 and 200332313206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200332313201) 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, 6348665 + ... + 6380141.

It is an arithmetic number, because the mean of its divisors is an integer number (25076476530).

Almost surely, 2200332313231 is an apocalyptic number.

200332313231 is a deficient number, since it is larger than the sum of its proper divisors (279499009).

200332313231 is an equidigital number, since it uses as much as digits as its factorization.

200332313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40153.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 200332313231 its reverse (132313233002), we get a palindrome (332645546233).

The spelling of 200332313231 in words is "two hundred billion, three hundred thirty-two million, three hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 809 7867 31477 6364403 25464893 247629559 200332313231