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420310043110030 = 25384471093219349
BaseRepresentation
bin101111110010001010000111…
…0110100001010101010001110
32001010012020200120112111111211
41133210110032310022222032
5420042324432014010110
64045531433533005034
7154350253455632023
oct13744241664125216
92033166616474454
10420310043110030
11111a1854096a167
123b182a9b02377a
131506b0b4262b38
1475b118678d54a
15338d3671e998a
hex17e450ed0aa8e

420310043110030 has 16 divisors (see below), whose sum is σ = 756577756238400. Its totient is φ = 168119644212832.

The previous prime is 420310043110019. The next prime is 420310043110049. The reversal of 420310043110030 is 30011340013024.

It is a junction number, because it is equal to n+sod(n) for n = 420310043109983 and 420310043110010.

It is a congruent number.

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, 546225205 + ... + 546994144.

It is an arithmetic number, because the mean of its divisors is an integer number (47286109764900).

Almost surely, 2420310043110030 is an apocalyptic number.

420310043110030 is a deficient number, since it is larger than the sum of its proper divisors (336267713128370).

420310043110030 is a wasteful number, since it uses less digits than its factorization.

420310043110030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093257803.

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

Adding to 420310043110030 its reverse (30011340013024), we get a palindrome (450321383123054).

The spelling of 420310043110030 in words is "four hundred twenty trillion, three hundred ten billion, forty-three million, one hundred ten thousand, thirty".

Divisors: 1 2 5 10 38447 76894 192235 384470 1093219349 2186438698 5466096745 10932193490 42031004311003 84062008622006 210155021555015 420310043110030