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4004300131 = 13308023087
BaseRepresentation
bin1110111010101100…
…1100010101100011
3101100001210112010021
43232223030111203
531200100101011
61501202014311
7201141663256
oct35653142543
911301715107
104004300131
111775360a57
12939047397
134ba798a80
1429db5309d
15186824471
hexeeacc563

4004300131 has 4 divisors (see below), whose sum is σ = 4312323232. Its totient is φ = 3696277032.

The previous prime is 4004300123. The next prime is 4004300143. The reversal of 4004300131 is 1310034004.

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 4004300131 - 23 = 4004300123 is a prime.

It is a super-2 number, since 2×40043001312 = 32068839078253234322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4004300231) 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, 154011531 + ... + 154011556.

It is an arithmetic number, because the mean of its divisors is an integer number (1078080808).

Almost surely, 24004300131 is an apocalyptic number.

4004300131 is a deficient number, since it is larger than the sum of its proper divisors (308023101).

4004300131 is a wasteful number, since it uses less digits than its factorization.

4004300131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308023100.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 4004300131 is about 63279.5395921936. The cubic root of 4004300131 is about 1587.9696842901.

Adding to 4004300131 its reverse (1310034004), we get a palindrome (5314334135).

The spelling of 4004300131 in words is "four billion, four million, three hundred thousand, one hundred thirty-one".

Divisors: 1 13 308023087 4004300131