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4131131331 = 33144420767
BaseRepresentation
bin1111011000111100…
…0000111111000011
3101122220110012211010
43312033000333003
531430032200311
61521532252003
7204242015445
oct36617007703
911586405733
104131131331
11182aa09128
12973611003
1350ab45112
142b292a495
15192a28da6
hexf63c0fc3

4131131331 has 8 divisors (see below), whose sum is σ = 5685858304. Its totient is φ = 2665245960.

The previous prime is 4131131309. The next prime is 4131131339. The reversal of 4131131331 is 1331311314.

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

It is not a de Polignac number, because 4131131331 - 217 = 4131000259 is a prime.

It is a super-2 number, since 2×41311313312 = 34132492147939663122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4131131298 and 4131131307.

It is not an unprimeable number, because it can be changed into a prime (4131131339) 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, 22210291 + ... + 22210476.

It is an arithmetic number, because the mean of its divisors is an integer number (710732288).

Almost surely, 24131131331 is an apocalyptic number.

4131131331 is a deficient number, since it is larger than the sum of its proper divisors (1554726973).

4131131331 is a wasteful number, since it uses less digits than its factorization.

4131131331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44420801.

The product of its digits is 324, while the sum is 21.

The square root of 4131131331 is about 64273.8775164530. The cubic root of 4131131331 is about 1604.5613758563.

Adding to 4131131331 its reverse (1331311314), we get a palindrome (5462442645).

The spelling of 4131131331 in words is "four billion, one hundred thirty-one million, one hundred thirty-one thousand, three hundred thirty-one".

Divisors: 1 3 31 93 44420767 133262301 1377043777 4131131331