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200131130211 = 366710376737
BaseRepresentation
bin1011101001100010111…
…1101011001101100011
3201010120111000210022220
42322120233223031203
511234332032131321
6231534452402123
720313302352555
oct2723057531543
9633514023286
10200131130211
1177969895281
1232953616343
1315b4554220c
1499876974d5
155314c279c6
hex2e98beb363

200131130211 has 4 divisors (see below), whose sum is σ = 266841506952. Its totient is φ = 133420753472.

The previous prime is 200131130209. The next prime is 200131130219. The reversal of 200131130211 is 112031131002.

It is a happy number.

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 200131130211 - 21 = 200131130209 is a prime.

It is a super-3 number, since 3×2001311302113 (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (200131130219) 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, 33355188366 + ... + 33355188371.

It is an arithmetic number, because the mean of its divisors is an integer number (66710376738).

Almost surely, 2200131130211 is an apocalyptic number.

200131130211 is a deficient number, since it is larger than the sum of its proper divisors (66710376741).

200131130211 is an equidigital number, since it uses as much as digits as its factorization.

200131130211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66710376740.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 200131130211 its reverse (112031131002), we get a palindrome (312162261213).

The spelling of 200131130211 in words is "two hundred billion, one hundred thirty-one million, one hundred thirty thousand, two hundred eleven".

Divisors: 1 3 66710376737 200131130211