Search a number
-
+
1330331123311 = 4211754941849
BaseRepresentation
bin10011010110111101111…
…010011111111001101111
311201011211001201011101121
4103112331322133321233
5133244004231421221
62455051244521411
7165053562654331
oct23267572377157
94634731634347
101330331123311
11473210268053
121959b1250267
13985acc66698
1448561989451
1524911b59a41
hex135bde9fe6f

1330331123311 has 8 divisors (see below), whose sum is σ = 1330855110000. Its totient is φ = 1329807243840.

The previous prime is 1330331123263. The next prime is 1330331123321. The reversal of 1330331123311 is 1133211330331.

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 1330331123311 - 229 = 1329794252399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330331123321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31767915 + ... + 31809763.

It is an arithmetic number, because the mean of its divisors is an integer number (166356888750).

Almost surely, 21330331123311 is an apocalyptic number.

1330331123311 is a deficient number, since it is larger than the sum of its proper divisors (523986689).

1330331123311 is an equidigital number, since it uses as much as digits as its factorization.

1330331123311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53609.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 1330331123311 its reverse (1133211330331), we get a palindrome (2463542453642).

The spelling of 1330331123311 in words is "one trillion, three hundred thirty billion, three hundred thirty-one million, one hundred twenty-three thousand, three hundred eleven".

Divisors: 1 4211 7549 41849 31788839 176226139 315918101 1330331123311