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331043310342 = 2336130431673
BaseRepresentation
bin1001101000100111011…
…10000000101100000110
31011122110222101120212000
410310103232000230012
520410434041412332
6412025035010130
732626363465323
oct4642356005406
91148428346760
10331043310342
11118438355888
12541a9899946
13252a93b63b4
1412045d6db4a
158927bc1b7c
hex4d13b80b06

331043310342 has 16 divisors (see below), whose sum is σ = 735651800880. Its totient is φ = 110347770096.

The previous prime is 331043310341. The next prime is 331043310343. The reversal of 331043310342 is 243013340133.

331043310342 is a `hidden beast` number, since 3 + 3 + 1 + 0 + 4 + 3 + 310 + 342 = 666.

It is an interprime number because it is at equal distance from previous prime (331043310341) and next prime (331043310343).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331043310341) 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, 3065215783 + ... + 3065215890.

It is an arithmetic number, because the mean of its divisors is an integer number (45978237555).

Almost surely, 2331043310342 is an apocalyptic number.

331043310342 is an abundant number, since it is smaller than the sum of its proper divisors (404608490538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331043310342 is a wasteful number, since it uses less digits than its factorization.

331043310342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6130431684 (or 6130431678 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 331043310342 its reverse (243013340133), we get a palindrome (574056650475).

The spelling of 331043310342 in words is "three hundred thirty-one billion, forty-three million, three hundred ten thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 6130431673 12260863346 18391295019 36782590038 55173885057 110347770114 165521655171 331043310342