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31323324341 = 233301412567
BaseRepresentation
bin11101001011000000…
…111111111110110101
32222211222100202002202
4131023000333332311
51003122232334331
622220103314245
72156135602211
oct351300777665
988758322082
1031323324341
1112314222211
1260a214b985
132c525a865a
1417320bb941
15c34dc4ecb
hex74b03ffb5

31323324341 has 8 divisors (see below), whose sum is σ = 32695188864. Its totient is φ = 29952291600.

The previous prime is 31323324337. The next prime is 31323324349. The reversal of 31323324341 is 14342332313.

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 31323324341 - 22 = 31323324337 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 (31323324349) 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, 130361 + ... + 282206.

It is an arithmetic number, because the mean of its divisors is an integer number (4086898608).

Almost surely, 231323324341 is an apocalyptic number.

It is an amenable number.

31323324341 is a deficient number, since it is larger than the sum of its proper divisors (1371864523).

31323324341 is a wasteful number, since it uses less digits than its factorization.

31323324341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415891.

The product of its digits is 15552, while the sum is 29.

Adding to 31323324341 its reverse (14342332313), we get a palindrome (45665656654).

The spelling of 31323324341 in words is "thirty-one billion, three hundred twenty-three million, three hundred twenty-four thousand, three hundred forty-one".

Divisors: 1 23 3301 75923 412567 9489041 1361883667 31323324341