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233131312010 = 2530649760649
BaseRepresentation
bin1101100100011110110…
…1011000001110001010
3211021202022200201102102
43121013231120032022
512304423103441020
6255033221033402
722562132312252
oct3310755301612
9737668621372
10233131312010
118a9636032a3
1239223255862
1318ca43534cc
14b3d8354962
1560e6e2e475
hex3647b5838a

233131312010 has 16 divisors (see below), whose sum is σ = 419650605000. Its totient is φ = 93249359616.

The previous prime is 233131312003. The next prime is 233131312019. The reversal of 233131312010 is 10213131332.

233131312010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 181001746249 + 52129565761 = 425443^2 + 228319^2 .

It is not an unprimeable number, because it can be changed into a prime (233131312019) 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 7 ways as a sum of consecutive naturals, for example, 73835 + ... + 686814.

Almost surely, 2233131312010 is an apocalyptic number.

233131312010 is a deficient number, since it is larger than the sum of its proper divisors (186519292990).

233131312010 is a wasteful number, since it uses less digits than its factorization.

233131312010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791305.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 233131312010 its reverse (10213131332), we get a palindrome (243344443342).

The spelling of 233131312010 in words is "two hundred thirty-three billion, one hundred thirty-one million, three hundred twelve thousand, ten".

Divisors: 1 2 5 10 30649 61298 153245 306490 760649 1521298 3803245 7606490 23313131201 46626262402 116565656005 233131312010