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420300130203 = 33197331238727
BaseRepresentation
bin1100001110110111101…
…01110000011110011011
31111011212102211211111000
412013123311300132123
523341233313131303
6521025550240043
742236300106042
oct6073365603633
91434772754430
10420300130203
11152280514708
12695597b6023
133083225b0c5
14164b2293559
15adedb9bda3
hex61dbd7079b

420300130203 has 32 divisors (see below), whose sum is σ = 627720952320. Its totient is φ = 277934358240.

The previous prime is 420300130199. The next prime is 420300130259. The reversal of 420300130203 is 302031003024.

420300130203 is a `hidden beast` number, since 420 + 30 + 0 + 13 + 0 + 203 = 666.

It is not a de Polignac number, because 420300130203 - 22 = 420300130199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420300130273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1641226 + ... + 1879952.

It is an arithmetic number, because the mean of its divisors is an integer number (19616279760).

Almost surely, 2420300130203 is an apocalyptic number.

420300130203 is a deficient number, since it is larger than the sum of its proper divisors (207420822117).

420300130203 is a wasteful number, since it uses less digits than its factorization.

420300130203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239264 (or 239258 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 420300130203 its reverse (302031003024), we get a palindrome (722331133227).

The spelling of 420300130203 in words is "four hundred twenty billion, three hundred million, one hundred thirty thousand, two hundred three".

Divisors: 1 3 9 27 197 331 591 993 1773 2979 5319 8937 65207 195621 238727 586863 716181 1760589 2148543 6445629 47029219 79018637 141087657 237055911 423262971 711167733 1269788913 2133503199 15566671489 46700014467 140100043401 420300130203