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3001131011 = 23431302747
BaseRepresentation
bin1011001011100001…
…1010000000000011
321202011011020210102
42302320122000003
522121242143021
61213444353015
7134241123044
oct26270320003
97664136712
103001131011
11130007316a
126b90a576b
1338a9bc288
1420681c8cb
1512871900b
hexb2e1a003

3001131011 has 8 divisors (see below), whose sum is σ = 3138891264. Its totient is φ = 2863977160.

The previous prime is 3001130999. The next prime is 3001131019. The reversal of 3001131011 is 1101311003.

3001131011 = T16143 + T16144 + ... + T16165.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3001131011 - 218 = 3000868867 is a prime.

It is a super-3 number, since 3×30011310113 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3001130983 and 3001131001.

It is not an unprimeable number, because it can be changed into a prime (3001131019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141461 + ... + 161286.

It is an arithmetic number, because the mean of its divisors is an integer number (392361408).

Almost surely, 23001131011 is an apocalyptic number.

3001131011 is a deficient number, since it is larger than the sum of its proper divisors (137760253).

3001131011 is a wasteful number, since it uses less digits than its factorization.

3001131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303201.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 3001131011 is about 54782.5794482151. The cubic root of 3001131011 is about 1442.4307919943.

Adding to 3001131011 its reverse (1101311003), we get a palindrome (4102442014).

It can be divided in two parts, 300 and 1131011, that added together give a palindrome (1131311).

The spelling of 3001131011 in words is "three billion, one million, one hundred thirty-one thousand, eleven".

Divisors: 1 23 431 9913 302747 6963181 130483957 3001131011