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2020300230032 = 247397145331271
BaseRepresentation
bin11101011001100011010…
…001110000110110010000
321011010202012022101101122
4131121203101300312100
5231100033324330112
64144040233221412
7265650631420130
oct35314321606620
97133665271348
102020300230032
117098938a10a7
1228766a561868
1311868a1ba6c6
146dad69a8ac0
15378452a0872
hex1d663470d90

2020300230032 has 80 divisors (see below), whose sum is σ = 4488020343552. Its totient is φ = 863039992320.

The previous prime is 2020300230023. The next prime is 2020300230061. The reversal of 2020300230032 is 2300320030202.

It is a super-2 number, since 2×20203002300322 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64590557 + ... + 64621827.

Almost surely, 22020300230032 is an apocalyptic number.

It is an amenable number.

2020300230032 is an abundant number, since it is smaller than the sum of its proper divisors (2467720113520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020300230032 is a wasteful number, since it uses less digits than its factorization.

2020300230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33136 (or 33130 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 2020300230032 its reverse (2300320030202), we get a palindrome (4320620260234).

The spelling of 2020300230032 in words is "two trillion, twenty billion, three hundred million, two hundred thirty thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 397 794 1453 1588 2779 2906 3176 5558 5812 6352 10171 11116 11624 20342 22232 23248 31271 40684 44464 62542 81368 125084 162736 218897 250168 437794 500336 576841 875588 1153682 1751176 2307364 3502352 4037887 4614728 8075774 9229456 12414587 16151548 24829174 32303096 45436763 49658348 64606192 86902109 90873526 99316696 173804218 181747052 198633392 318057341 347608436 363494104 636114682 695216872 726988208 1272229364 1390433744 2544458728 5088917456 18038394911 36076789822 72153579644 126268764377 144307159288 252537528754 288614318576 505075057508 1010150115016 2020300230032