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20302310314 = 21113292447831
BaseRepresentation
bin10010111010000111…
…001010101110101010
31221101220101020001001
4102322013022232222
5313034342412224
613154324545214
71316052535036
oct227207125652
957356336031
1020302310314
118679141260
123b2725220a
131bb7204190
14da84db1c6
157dc584544
hex4ba1cabaa

20302310314 has 32 divisors (see below), whose sum is σ = 37011219840. Its totient is φ = 8224708800.

The previous prime is 20302310257. The next prime is 20302310339. The reversal of 20302310314 is 41301320302.

It is a junction number, because it is equal to n+sod(n) for n = 20302310291 and 20302310300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1215622 + ... + 1232209.

It is an arithmetic number, because the mean of its divisors is an integer number (1156600620).

Almost surely, 220302310314 is an apocalyptic number.

20302310314 is a deficient number, since it is larger than the sum of its proper divisors (16708909526).

20302310314 is a wasteful number, since it uses less digits than its factorization.

20302310314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447886.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20302310314 its reverse (41301320302), we get a palindrome (61603630616).

The spelling of 20302310314 in words is "twenty billion, three hundred two million, three hundred ten thousand, three hundred fourteen".

Divisors: 1 2 11 13 22 26 29 58 143 286 319 377 638 754 4147 8294 2447831 4895662 26926141 31821803 53852282 63643606 70987099 141974198 350039833 700079666 780858089 922832287 1561716178 1845664574 10151155157 20302310314