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2020301303021 = 15112034765713
BaseRepresentation
bin11101011001100011010…
…101110110110011101101
321011010202021022220020222
4131121203111312303231
5231100034113144041
64144040312221125
7265650643506311
oct35314325666355
97133667286228
102020301303021
11709894464271
1228766a99a7a5
1311868a4a4c01
146dad6ba7b41
153784541374b
hex1d663576ced

2020301303021 has 8 divisors (see below), whose sum is σ = 2021768489664. Its totient is φ = 2018834291520.

The previous prime is 2020301302979. The next prime is 2020301303107. The reversal of 2020301303021 is 1203031030202.

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

It is a cyclic number.

It is not a de Polignac number, because 2020301303021 - 238 = 1745423396077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020301333021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30711461 + ... + 30777173.

It is an arithmetic number, because the mean of its divisors is an integer number (252721061208).

Almost surely, 22020301303021 is an apocalyptic number.

It is an amenable number.

2020301303021 is a deficient number, since it is larger than the sum of its proper divisors (1467186643).

2020301303021 is a wasteful number, since it uses less digits than its factorization.

2020301303021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87571.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2020301303021 its reverse (1203031030202), we get a palindrome (3223332333223).

It can be divided in two parts, 202030 and 1303021, that added together give a palindrome (1505051).

The spelling of 2020301303021 in words is "two trillion, twenty billion, three hundred one million, three hundred three thousand, twenty-one".

Divisors: 1 1511 20347 65713 30744317 99292343 1337062411 2020301303021