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420314131003 = 1332331856231
BaseRepresentation
bin1100001110111001010…
…11001010101000111011
31111011220102012010222011
412013130223022220323
523341300404143003
6521031210310351
742236530110514
oct6073453125073
91434812163864
10420314131003
11152288407718
12695624283b7
13308351209c0
14164b4099a0b
15ae0001546d
hex61dcacaa3b

420314131003 has 4 divisors (see below), whose sum is σ = 452645987248. Its totient is φ = 387982274760.

The previous prime is 420314130937. The next prime is 420314131031. The reversal of 420314131003 is 300131413024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-420314131003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420314131103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16165928103 + ... + 16165928128.

It is an arithmetic number, because the mean of its divisors is an integer number (113161496812).

Almost surely, 2420314131003 is an apocalyptic number.

420314131003 is a deficient number, since it is larger than the sum of its proper divisors (32331856245).

420314131003 is a wasteful number, since it uses less digits than its factorization.

420314131003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32331856244.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 420314131003 its reverse (300131413024), we get a palindrome (720445544027).

The spelling of 420314131003 in words is "four hundred twenty billion, three hundred fourteen million, one hundred thirty-one thousand, three".

Divisors: 1 13 32331856231 420314131003