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420522453344311 = 1321334279523333
BaseRepresentation
bin101111110011101101000001…
…1011100111010000000110111
32001010221112221210212101222221
41133213122003130322000313
5420104314441024004221
64050213203105303211
7154401513262061053
oct13747320334720067
92033845853771887
10420522453344311
11111a9a630a0802a
123b1b809a934b07
13150851356cc4b6
1475bb576b58c63
153393b49e25541
hex17e768373a037

420522453344311 has 8 divisors (see below), whose sum is σ = 420853423834544. Its totient is φ = 420191501970240.

The previous prime is 420522453344261. The next prime is 420522453344339. The reversal of 420522453344311 is 113443354225024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420522453344311 - 219 = 420522452820023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420522453344341) 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, 39395401 + ... + 48918733.

It is an arithmetic number, because the mean of its divisors is an integer number (52606677979318).

Almost surely, 2420522453344311 is an apocalyptic number.

420522453344311 is a deficient number, since it is larger than the sum of its proper divisors (330970490233).

420522453344311 is a wasteful number, since it uses less digits than its factorization.

420522453344311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9558081.

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 420522453344311 in words is "four hundred twenty trillion, five hundred twenty-two billion, four hundred fifty-three million, three hundred forty-four thousand, three hundred eleven".

Divisors: 1 1321 33427 9523333 44157067 12580322893 318336452191 420522453344311