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200012011131131 = 1097182326354723
BaseRepresentation
bin101101011110100011101100…
…110111111101000011111011
3222020011221221221200201221222
4231132203230313331003323
5202203444044322144011
61545220125513422255
760062251043251523
oct5536435467750373
9866157857621858
10200012011131131
1158803687a87a01
121a523801a0a98b
13877b089820074
1437568c0cdc683
15181cb887acddb
hexb5e8ecdfd0fb

200012011131131 has 4 divisors (see below), whose sum is σ = 200194337486952. Its totient is φ = 199829684775312.

The previous prime is 200012011130929. The next prime is 200012011131167. The reversal of 200012011131131 is 131131110210002.

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 200012011131131 - 242 = 195613964620027 is a prime.

It is a super-2 number, since 2×2000120111311312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200012011131731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91163176265 + ... + 91163178458.

It is an arithmetic number, because the mean of its divisors is an integer number (50048584371738).

Almost surely, 2200012011131131 is an apocalyptic number.

200012011131131 is a deficient number, since it is larger than the sum of its proper divisors (182326355821).

200012011131131 is a wasteful number, since it uses less digits than its factorization.

200012011131131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182326355820.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 200012011131131 its reverse (131131110210002), we get a palindrome (331143121341133).

The spelling of 200012011131131 in words is "two hundred trillion, twelve billion, eleven million, one hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 1097 182326354723 200012011131131