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421311063298 = 2713458385793
BaseRepresentation
bin1100010000110000001…
…10001010010100000010
31111021110220002112222111
412020120012022110002
523400321113011143
6521314142125534
742303323643616
oct6103006122402
91437426075874
10421311063298
1115274a125704
12697a02808aa
1330963825778
141656a649346
15ae5c7dc99d
hex621818a502

421311063298 has 16 divisors (see below), whose sum is σ = 640893534336. Its totient is φ = 207680126080.

The previous prime is 421311063293. The next prime is 421311063307. The reversal of 421311063298 is 892360113124.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 421311063298.

It is not an unprimeable number, because it can be changed into a prime (421311063293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4867890 + ... + 4953682.

It is an arithmetic number, because the mean of its divisors is an integer number (40055845896).

Almost surely, 2421311063298 is an apocalyptic number.

421311063298 is a deficient number, since it is larger than the sum of its proper divisors (219582471038).

421311063298 is a wasteful number, since it uses less digits than its factorization.

421311063298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120449.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 421311063298 in words is "four hundred twenty-one billion, three hundred eleven million, sixty-three thousand, two hundred ninety-eight".

Divisors: 1 2 71 142 34583 69166 85793 171586 2455393 4910786 6091303 12182606 2966979319 5933958638 210655531649 421311063298