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3000310131 = 372133742433
BaseRepresentation
bin1011001011010101…
…0001100101110011
321202002121112202110
42302311101211303
522121034411011
61213415020403
7134231133600
oct26265214563
97662545673
103000310131
1112aa662455
126b896a703
1338a792750
142066876a7
15128605ba6
hexb2d51973

3000310131 has 48 divisors (see below), whose sum is σ = 5147074464. Its totient is φ = 1539772416.

The previous prime is 3000310123. The next prime is 3000310133. The reversal of 3000310131 is 1310130003.

It is not a de Polignac number, because 3000310131 - 23 = 3000310123 is a prime.

It is a super-2 number, since 2×30003101312 = 18003721764362474322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3000310133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49491 + ... + 91923.

It is an arithmetic number, because the mean of its divisors is an integer number (107230718).

Almost surely, 23000310131 is an apocalyptic number.

3000310131 is a deficient number, since it is larger than the sum of its proper divisors (2146764333).

3000310131 is a wasteful number, since it uses less digits than its factorization.

3000310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42500 (or 42493 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 3000310131 is about 54775.0867730942. The cubic root of 3000310131 is about 1442.2992670729.

Adding to 3000310131 its reverse (1310130003), we get a palindrome (4310440134).

The spelling of 3000310131 in words is "three billion, three hundred ten thousand, one hundred thirty-one".

Divisors: 1 3 7 13 21 37 39 49 91 111 147 259 273 481 637 777 1443 1813 1911 3367 5439 10101 23569 42433 70707 127299 297031 551629 891093 1570021 1654887 2079217 3861403 4710063 6237651 10990147 11584209 20410273 27029821 32970441 61230819 76931029 81089463 142871911 230793087 428615733 1000103377 3000310131