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2004051131 is a prime number
BaseRepresentation
bin111011101110011…
…0110010010111011
312011122222100022222
41313130312102323
513101014114011
6530505434255
7100443103445
oct16734662273
95148870288
102004051131
11939264305
1247b19b98b
1325c265294
14150231495
15bae12ddb
hex777364bb

2004051131 has 2 divisors, whose sum is σ = 2004051132. Its totient is φ = 2004051130.

The previous prime is 2004051109. The next prime is 2004051151. The reversal of 2004051131 is 1311504002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2004051131 - 26 = 2004051067 is a prime.

It is a super-2 number, since 2×20040511312 = 8032441871324758322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2004051151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002025565 + 1002025566.

It is an arithmetic number, because the mean of its divisors is an integer number (1002025566).

Almost surely, 22004051131 is an apocalyptic number.

2004051131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004051131 is an equidigital number, since it uses as much as digits as its factorization.

2004051131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2004051131 is about 44766.6296587090. The cubic root of 2004051131 is about 1260.7711603720.

Adding to 2004051131 its reverse (1311504002), we get a palindrome (3315555133).

The spelling of 2004051131 in words is "two billion, four million, fifty-one thousand, one hundred thirty-one".