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230203113002020 = 22529419680534609
BaseRepresentation
bin110100010101111001010110…
…110001101101010000100100
31010012002012110202021101112001
4310111321112301231100210
5220133121433412031040
62133333503345135044
766326424512030464
oct6425712661552044
91105065422241461
10230203113002020
11673936569a8044
122199aaa492a484
139b5b0a2948412
1440bbc666b1ba4
151b931a075359a
hexd15e56c6d424

230203113002020 has 48 divisors (see below), whose sum is σ = 512293891561200. Its totient is φ = 86737590087680.

The previous prime is 230203113001999. The next prime is 230203113002033. The reversal of 230203113002020 is 20200311302032.

It can be written as a sum of positive squares in 8 ways, for example, as 46784824804 + 230156328177216 = 216298^2 + 15170904^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4840243525 + ... + 4840291084.

It is an arithmetic number, because the mean of its divisors is an integer number (10672789407525).

Almost surely, 2230203113002020 is an apocalyptic number.

230203113002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230203113002020 is an abundant number, since it is smaller than the sum of its proper divisors (282090778559180).

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

230203113002020 is a wasteful number, since it uses less digits than its factorization.

230203113002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9680534688 (or 9680534686 counting only the distinct ones).

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

Adding to 230203113002020 its reverse (20200311302032), we get a palindrome (250403424304052).

The spelling of 230203113002020 in words is "two hundred thirty trillion, two hundred three billion, one hundred thirteen million, two thousand, twenty".

Divisors: 1 2 4 5 10 20 29 41 58 82 116 145 164 205 290 410 580 820 1189 2378 4756 5945 11890 23780 9680534609 19361069218 38722138436 48402673045 96805346090 193610692180 280735503661 396901918969 561471007322 793803837938 1122942014644 1403677518305 1587607675876 1984509594845 2807355036610 3969019189690 5614710073220 7938038379380 11510155650101 23020311300202 46040622600404 57550778250505 115101556501010 230203113002020