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3031230141 = 33130386161
BaseRepresentation
bin1011010010101100…
…1110011010111101
321211020210110001000
42310223032122331
522201443331031
61220441440513
7135055013442
oct26453163275
97736713030
103031230141
111316061085
127071a0139
13393cca404
1420a8159c9
1512b1b23e6
hexb4ace6bd

3031230141 has 16 divisors (see below), whose sum is σ = 4494209920. Its totient is φ = 2019245760.

The previous prime is 3031230131. The next prime is 3031230149. The reversal of 3031230141 is 1410321303.

It is not a de Polignac number, because 3031230141 - 211 = 3031228093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031230149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7900 + ... + 78261.

It is an arithmetic number, because the mean of its divisors is an integer number (280888120).

Almost surely, 23031230141 is an apocalyptic number.

It is an amenable number.

3031230141 is a deficient number, since it is larger than the sum of its proper divisors (1462979779).

3031230141 is a wasteful number, since it uses less digits than its factorization.

3031230141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87473 (or 87467 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3031230141 is about 55056.6085134201. The cubic root of 3031230141 is about 1447.2369325148.

Adding to 3031230141 its reverse (1410321303), we get a palindrome (4441551444).

The spelling of 3031230141 in words is "three billion, thirty-one million, two hundred thirty thousand, one hundred forty-one".

Divisors: 1 3 9 27 1303 3909 11727 35181 86161 258483 775449 2326347 112267783 336803349 1010410047 3031230141