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420012324115 = 5991208940577
BaseRepresentation
bin1100001110010101010…
…11110111010100010011
31111011010101021202202021
412013022223313110103
523340141123332430
6520541225432311
742226203564166
oct6071253672423
91434111252667
10420012324115
1115214300973a
126949933b697
13307b773c647
1416485d75add
15add379b07a
hex61caaf7513

420012324115 has 16 divisors (see below), whose sum is σ = 504777335040. Its totient is φ = 335501844480.

The previous prime is 420012324097. The next prime is 420012324283. The reversal of 420012324115 is 511423210024.

It is not a de Polignac number, because 420012324115 - 231 = 417864840467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 420012324115.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10330707 + ... + 10371283.

It is an arithmetic number, because the mean of its divisors is an integer number (31548583440).

Almost surely, 2420012324115 is an apocalyptic number.

420012324115 is a deficient number, since it is larger than the sum of its proper divisors (84765010925).

420012324115 is a wasteful number, since it uses less digits than its factorization.

420012324115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43662.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 420012324115 its reverse (511423210024), we get a palindrome (931435534139).

The spelling of 420012324115 in words is "four hundred twenty billion, twelve million, three hundred twenty-four thousand, one hundred fifteen".

Divisors: 1 5 991 2089 4955 10445 40577 202885 2070199 10350995 40211807 84765353 201059035 423826765 84002464823 420012324115