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420221303122024 = 23233145917259621
BaseRepresentation
bin101111110001100000110010…
…1011111111110100001101000
32001002212202122010121000220101
41133203001211133332201220
5420034401212044401044
64045423000203035144
7154340662426320565
oct13743014537764150
92032782563530811
10420221303122024
111119939435137a8
123b16985420bab4
13150629114b75b1
1475aab68d6386c
15338adc17aecd4
hex17e30657fe868

420221303122024 has 32 divisors (see below), whose sum is σ = 822174841520640. Its totient is φ = 200974739310400.

The previous prime is 420221303122013. The next prime is 420221303122043.

420221303122024 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 420221303121983 and 420221303122001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54254934 + ... + 61514554.

It is an arithmetic number, because the mean of its divisors is an integer number (25692963797520).

Almost surely, 2420221303122024 is an apocalyptic number.

It is an amenable number.

420221303122024 is a deficient number, since it is larger than the sum of its proper divisors (401953538398616).

420221303122024 is a wasteful number, since it uses less digits than its factorization.

420221303122024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7574241 (or 7574237 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 42022130 and 3122024, that added together give a palindrome (45144154).

The spelling of 420221303122024 in words is "four hundred twenty trillion, two hundred twenty-one billion, three hundred three million, one hundred twenty-two thousand, twenty-four".

Divisors: 1 2 4 8 23 46 92 184 314591 629182 1258364 2516728 7235593 7259621 14471186 14519242 28942372 29038484 57884744 58076968 166971283 333942566 667885132 1335770264 2283811430011 4567622860022 9135245720044 18270491440088 52527662890253 105055325780506 210110651561012 420221303122024