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330431212042011 = 347182156799511
BaseRepresentation
bin100101100100001101000001…
…1000001000011011100011011
31121022221220201022011201210000
41023020122003001003130123
5321302241110240321021
63130434000410024043
7126412603320100323
oct11310320301033433
91538856638151700
10330431212042011
11963160a9968013
1231087948418023
131124b6b6696ac2
145b84d55376283
15283041a273b26
hex12c868304371b

330431212042011 has 20 divisors (see below), whose sum is σ = 493614000654544. Its totient is φ = 220284403642800.

The previous prime is 330431212041971. The next prime is 330431212042039. The reversal of 330431212042011 is 110240212134033.

330431212042011 is a `hidden beast` number, since 3 + 3 + 0 + 431 + 2 + 1 + 20 + 4 + 201 + 1 = 666.

It is not a de Polignac number, because 330431212042011 - 29 = 330431212041499 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330431212040011) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22582255 + ... + 34217256.

Almost surely, 2330431212042011 is an apocalyptic number.

330431212042011 is a deficient number, since it is larger than the sum of its proper divisors (163182788612533).

330431212042011 is an equidigital number, since it uses as much as digits as its factorization.

330431212042011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56871344 (or 56871335 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 330431212042011 its reverse (110240212134033), we get a palindrome (440671424176044).

The spelling of 330431212042011 in words is "three hundred thirty trillion, four hundred thirty-one billion, two hundred twelve million, forty-two thousand, eleven".

Divisors: 1 3 9 27 81 71821 215463 646389 1939167 5817501 56799511 170398533 511195599 1533586797 4600760391 4079397679531 12238193038593 36714579115779 110143737347337 330431212042011