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331321011141 = 3263574190171
BaseRepresentation
bin1001101001001000100…
…01010110101111000101
31011200012022221020201210
410310210101112233011
520412021134324031
6412112355042033
732636305061541
oct4644421265705
91150168836653
10331321011141
1111857008957a
12542668a0319
1325321aa73b3
1412070bbaa21
158942278746
hex4d24456bc5

331321011141 has 8 divisors (see below), whose sum is σ = 441778214304. Its totient is φ = 220872241040.

The previous prime is 331321011139. The next prime is 331321011167. The reversal of 331321011141 is 141110123133.

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 331321011141 - 21 = 331321011139 is a prime.

It is a super-2 number, since 2×3313210111412 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331321011101) 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, 2016015 + ... + 2174156.

It is an arithmetic number, because the mean of its divisors is an integer number (55222276788).

Almost surely, 2331321011141 is an apocalyptic number.

It is an amenable number.

331321011141 is a deficient number, since it is larger than the sum of its proper divisors (110457203163).

331321011141 is a wasteful number, since it uses less digits than its factorization.

331321011141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4216531.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 331321011141 its reverse (141110123133), we get a palindrome (472431134274).

The spelling of 331321011141 in words is "three hundred thirty-one billion, three hundred twenty-one million, eleven thousand, one hundred forty-one".

Divisors: 1 3 26357 79071 4190171 12570513 110440337047 331321011141