Search a number
-
+
4131211331 = 13331960077
BaseRepresentation
bin1111011000111101…
…0100100001000011
3101122220121021120002
43312033110201003
531430042230311
61521534110215
7204242500622
oct36617244103
911586537502
104131211331
11182aa63245
1297364b36b
1350ab72660
142b294b6b9
15192a4293b
hexf63d4843

4131211331 has 8 divisors (see below), whose sum is σ = 4462442544. Its totient is φ = 3801900960.

The previous prime is 4131211319. The next prime is 4131211339. The reversal of 4131211331 is 1331121314.

4131211331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4131211331 - 26 = 4131211267 is a prime.

It is a super-2 number, since 2×41312113312 = 34133814122765583122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4131211339) 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, 475736 + ... + 484341.

It is an arithmetic number, because the mean of its divisors is an integer number (557805318).

Almost surely, 24131211331 is an apocalyptic number.

4131211331 is a deficient number, since it is larger than the sum of its proper divisors (331231213).

4131211331 is a wasteful number, since it uses less digits than its factorization.

4131211331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960421.

The product of its digits is 216, while the sum is 20.

The square root of 4131211331 is about 64274.4998502517. The cubic root of 4131211331 is about 1604.5717333163.

Adding to 4131211331 its reverse (1331121314), we get a palindrome (5462332645).

The spelling of 4131211331 in words is "four billion, one hundred thirty-one million, two hundred eleven thousand, three hundred thirty-one".

Divisors: 1 13 331 4303 960077 12481001 317785487 4131211331