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203014001131 = 796972547323
BaseRepresentation
bin1011110100010010010…
…0111101000111101011
3201102000101122210202221
42331010210331013223
511311233041014011
6233132514334511
720444606352214
oct2750444750753
9642011583687
10203014001131
1179109124927
1233418b8a437
13161b48964b6
149b7c4d040b
155432d81971
hex2f4493d1eb

203014001131 has 4 divisors (see below), whose sum is σ = 203016628152. Its totient is φ = 203011374112.

The previous prime is 203014001129. The next prime is 203014001221. The reversal of 203014001131 is 131100410302.

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 203014001131 - 21 = 203014001129 is a prime.

It is a super-2 number, since 2×2030140011312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203014001101) 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, 1193965 + ... + 1353358.

It is an arithmetic number, because the mean of its divisors is an integer number (50754157038).

Almost surely, 2203014001131 is an apocalyptic number.

203014001131 is a deficient number, since it is larger than the sum of its proper divisors (2627021).

203014001131 is an equidigital number, since it uses as much as digits as its factorization.

203014001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627020.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 203014001131 its reverse (131100410302), we get a palindrome (334114411433).

The spelling of 203014001131 in words is "two hundred three billion, fourteen million, one thousand, one hundred thirty-one".

Divisors: 1 79697 2547323 203014001131