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2020120302 = 231737535273
BaseRepresentation
bin111100001101000…
…1001011011101110
312012210012202002110
41320122021123232
513114122322202
6532242104450
7101026511364
oct17032113356
95183182073
102020120302
1194733a312
1248464b126
132626a0475
14152415634
15bc53926c
hex786896ee

2020120302 has 32 divisors (see below), whose sum is σ = 4393528992. Its totient is φ = 616633344.

The previous prime is 2020120279. The next prime is 2020120321. The reversal of 2020120302 is 2030210202.

It is a congruent number.

It is an unprimeable number.

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, 263863 + ... + 271410.

It is an arithmetic number, because the mean of its divisors is an integer number (137297781).

Almost surely, 22020120302 is an apocalyptic number.

2020120302 is an abundant number, since it is smaller than the sum of its proper divisors (2373408690).

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

2020120302 is a wasteful number, since it uses less digits than its factorization.

2020120302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535332.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2020120302 is about 44945.7484307470. The cubic root of 2020120302 is about 1264.1319591810.

Adding to 2020120302 its reverse (2030210202), we get a palindrome (4050330504).

The spelling of 2020120302 in words is "two billion, twenty million, one hundred twenty thousand, three hundred two".

Divisors: 1 2 3 6 17 34 37 51 74 102 111 222 629 1258 1887 3774 535273 1070546 1605819 3211638 9099641 18199282 19805101 27298923 39610202 54597846 59415303 118830606 336686717 673373434 1010060151 2020120302