Search a number
-
+
331031100442341 = 3138487976934419
BaseRepresentation
bin100101101000100100010111…
…1001001101100011011100101
31121102002021010120000221022010
41023101020233021230123211
5321342103143203123331
63132013331012224433
7126504131156262015
oct11321105711543345
91542067116027263
10331031100442341
1196527557267082
123116406590b119
131129313917bab0
145ba5dc2889c45
152840d2a3e9e46
hex12d122f26c6e5

331031100442341 has 8 divisors (see below), whose sum is σ = 475326708327520. Its totient is φ = 203711446426032.

The previous prime is 331031100442283. The next prime is 331031100442417. The reversal of 331031100442341 is 143244001130133.

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

It is not a de Polignac number, because 331031100442341 - 235 = 330996740703973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331031100442299 and 331031100442308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331031100442841) 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, 4243988467171 + ... + 4243988467248.

It is an arithmetic number, because the mean of its divisors is an integer number (59415838540940).

Almost surely, 2331031100442341 is an apocalyptic number.

It is an amenable number.

331031100442341 is a deficient number, since it is larger than the sum of its proper divisors (144295607885179).

331031100442341 is a wasteful number, since it uses less digits than its factorization.

331031100442341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8487976934435.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 331031100442341 its reverse (143244001130133), we get a palindrome (474275101572474).

The spelling of 331031100442341 in words is "three hundred thirty-one trillion, thirty-one billion, one hundred million, four hundred forty-two thousand, three hundred forty-one".

Divisors: 1 3 13 39 8487976934419 25463930803257 110343700147447 331031100442341