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20300210204 = 22171967234511
BaseRepresentation
bin10010111001111111…
…001010000000011100
31221101202102112020012
4102321333022000130
5313033323211304
613154211542352
71316025640211
oct227177120034
957352375205
1020300210204
118677a3742a
123b265ba9b8
131bb694a301
14da8111b08
157dc2bc16e
hex4b9fca01c

20300210204 has 48 divisors (see below), whose sum is σ = 40185976320. Its totient is φ = 8915132160.

The previous prime is 20300210201. The next prime is 20300210233. The reversal of 20300210204 is 40201200302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300210201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30692 + ... + 203819.

It is an arithmetic number, because the mean of its divisors is an integer number (837207840).

Almost surely, 220300210204 is an apocalyptic number.

It is an amenable number.

20300210204 is a deficient number, since it is larger than the sum of its proper divisors (19885766116).

20300210204 is a wasteful number, since it uses less digits than its factorization.

20300210204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234618 (or 234616 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20300210204 its reverse (40201200302), we get a palindrome (60501410506).

The spelling of 20300210204 in words is "twenty billion, three hundred million, two hundred ten thousand, two hundred four".

Divisors: 1 2 4 17 19 34 38 67 68 76 134 268 323 646 1139 1273 1292 2278 2546 4556 5092 21641 43282 86564 234511 469022 938044 3986687 4455709 7973374 8911418 15712237 15946748 17822836 31424474 62848948 75747053 151494106 267108029 298532503 302988212 534216058 597065006 1068432116 1194130012 5075052551 10150105102 20300210204