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350042031 = 32367105977
BaseRepresentation
bin10100110111010…
…011011110101111
3220101122222101200
4110313103132233
51204102321111
654422340543
711450210463
oct2467233657
9811588350
10350042031
1116a653839
129928a753
135769c381
14346bc4a3
1520ae6256
hex14dd37af

350042031 has 12 divisors (see below), whose sum is σ = 506998752. Its totient is φ = 232723296.

The previous prime is 350042023. The next prime is 350042107. The reversal of 350042031 is 130240053.

It is not a de Polignac number, because 350042031 - 23 = 350042023 is a prime.

It is a super-2 number, since 2×3500420312 = 245058846933209922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 350041995 and 350042013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350042531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49686 + ... + 56291.

It is an arithmetic number, because the mean of its divisors is an integer number (42249896).

Almost surely, 2350042031 is an apocalyptic number.

350042031 is a deficient number, since it is larger than the sum of its proper divisors (156956721).

350042031 is a wasteful number, since it uses less digits than its factorization.

350042031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106350 (or 106347 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 350042031 is about 18709.4102258730. The cubic root of 350042031 is about 704.7580820786.

Adding to 350042031 its reverse (130240053), we get a palindrome (480282084).

The spelling of 350042031 in words is "three hundred fifty million, forty-two thousand, thirty-one".

Divisors: 1 3 9 367 1101 3303 105977 317931 953793 38893559 116680677 350042031