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3133411421 = 71483301841
BaseRepresentation
bin1011101011000100…
…0001000001011101
322002101001210101212
42322301001001131
522404123131141
61234531514205
7140435362160
oct27261010135
98071053355
103133411421
111368802418
12735458965
133ac2259ca
1421a213ad7
151351482eb
hexbac4105d

3133411421 has 8 divisors (see below), whose sum is σ = 3583468224. Its totient is φ = 2683961280.

The previous prime is 3133411399. The next prime is 3133411447. The reversal of 3133411421 is 1241143313.

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

It is not a de Polignac number, because 3133411421 - 214 = 3133395037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133413421) 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, 140540 + ... + 161301.

It is an arithmetic number, because the mean of its divisors is an integer number (447933528).

Almost surely, 23133411421 is an apocalyptic number.

It is an amenable number.

3133411421 is a deficient number, since it is larger than the sum of its proper divisors (450056803).

3133411421 is a wasteful number, since it uses less digits than its factorization.

3133411421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303331.

The product of its digits is 864, while the sum is 23.

The square root of 3133411421 is about 55976.8829160753. The cubic root of 3133411421 is about 1463.3194349696.

Adding to 3133411421 its reverse (1241143313), we get a palindrome (4374554734).

It can be divided in two parts, 313341 and 1421, that multiplied together give a triangular number (445257561 = T29841).

The spelling of 3133411421 in words is "three billion, one hundred thirty-three million, four hundred eleven thousand, four hundred twenty-one".

Divisors: 1 7 1483 10381 301841 2112887 447630203 3133411421