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20300312302130 = 257290004461459
BaseRepresentation
bin1001001110110100010001…
…11001110101001000110010
32122212200122200001010101102
410213122020321311020302
510130100014422132010
6111101500145004402
74163435443332140
oct447321071651062
978780580033342
1020300312302130
116517350080573
12233a405623702
13b43407a29ab3
1450277ca56590
152530ceb83ba5
hex127688e75232

20300312302130 has 16 divisors (see below), whose sum is σ = 41760642450240. Its totient is φ = 6960107074992.

The previous prime is 20300312302129. The next prime is 20300312302159. The reversal of 20300312302130 is 3120321300302.

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, 145002230660 + ... + 145002230799.

It is an arithmetic number, because the mean of its divisors is an integer number (2610040153140).

Almost surely, 220300312302130 is an apocalyptic number.

20300312302130 is an abundant number, since it is smaller than the sum of its proper divisors (21460330148110).

20300312302130 is a wasteful number, since it uses less digits than its factorization.

20300312302130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290004461473.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20300312302130 its reverse (3120321300302), we get a palindrome (23420633602432).

The spelling of 20300312302130 in words is "twenty trillion, three hundred billion, three hundred twelve million, three hundred two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 290004461459 580008922918 1450022307295 2030031230213 2900044614590 4060062460426 10150156151065 20300312302130