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2020031302 = 21975126983
BaseRepresentation
bin111100001100111…
…0011101101000110
312012210001020000011
41320121303231012
513114112000202
6532240140434
7101025661042
oct17031635506
95183036004
102020031302
11947289463
1248460771a
1326266bac3
141523d1022
15bc51cbd7
hex78673b46

2020031302 has 8 divisors (see below), whose sum is σ = 3045428496. Its totient is φ = 1004888472.

The previous prime is 2020031257. The next prime is 2020031311. The reversal of 2020031302 is 2031300202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20200313022 = 8161052922119630408, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 2563098 + ... + 2563885.

It is an arithmetic number, because the mean of its divisors is an integer number (380678562).

Almost surely, 22020031302 is an apocalyptic number.

2020031302 is a deficient number, since it is larger than the sum of its proper divisors (1025397194).

2020031302 is a wasteful number, since it uses less digits than its factorization.

2020031302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5127182.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2020031302 is about 44944.7583373189. The cubic root of 2020031302 is about 1264.1133943796.

Adding to 2020031302 its reverse (2031300202), we get a palindrome (4051331504).

The spelling of 2020031302 in words is "two billion, twenty million, thirty-one thousand, three hundred two".

Divisors: 1 2 197 394 5126983 10253966 1010015651 2020031302