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200201303031 = 366733767677
BaseRepresentation
bin1011101001110011101…
…1010111001111110111
3201010202101001221100020
42322130323113033313
511240003013144111
6231545440420223
720315113666212
oct2723473271767
9633671057306
10200201303031
11779a5464144
1232973017673
1315b56c415b2
149992b22779
15531ae89906
hex2e9ced73f7

200201303031 has 4 divisors (see below), whose sum is σ = 266935070712. Its totient is φ = 133467535352.

The previous prime is 200201303021. The next prime is 200201303033. The reversal of 200201303031 is 130303102002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200201303031 - 218 = 200201040887 is a prime.

It is a super-2 number, since 2×2002013030312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200201303031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201303033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33366883836 + ... + 33366883841.

It is an arithmetic number, because the mean of its divisors is an integer number (66733767678).

Almost surely, 2200201303031 is an apocalyptic number.

200201303031 is a deficient number, since it is larger than the sum of its proper divisors (66733767681).

200201303031 is an equidigital number, since it uses as much as digits as its factorization.

200201303031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66733767680.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 200201303031 its reverse (130303102002), we get a palindrome (330504405033).

The spelling of 200201303031 in words is "two hundred billion, two hundred one million, three hundred three thousand, thirty-one".

Divisors: 1 3 66733767677 200201303031