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20300333212 = 225075083303
BaseRepresentation
bin10010111001111111…
…101000000010011100
31221101202122202222001
4102321333220002130
5313033341130322
613154214332044
71316026661635
oct227177500234
957352582861
1020300333212
118678010895
123b2665a024
131bb69912b3
14da814488c
157dc2e3827
hex4b9fe809c

20300333212 has 6 divisors (see below), whose sum is σ = 35525583128. Its totient is φ = 10150166604.

The previous prime is 20300333129. The next prime is 20300333213. The reversal of 20300333212 is 21233300302.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20300333212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300333213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2537541648 + ... + 2537541655.

Almost surely, 220300333212 is an apocalyptic number.

It is an amenable number.

20300333212 is a deficient number, since it is larger than the sum of its proper divisors (15225249916).

20300333212 is a wasteful number, since it uses less digits than its factorization.

20300333212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5075083307 (or 5075083305 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20300333212 its reverse (21233300302), we get a palindrome (41533633514).

The spelling of 20300333212 in words is "twenty billion, three hundred million, three hundred thirty-three thousand, two hundred twelve".

Divisors: 1 2 4 5075083303 10150166606 20300333212