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2020303032001 = 11149181209349
BaseRepresentation
bin11101011001100011011…
…100011100111011000001
321011010202101120201222021
4131121203130130323001
5231100040034011001
64144040413241441
7265650664300132
oct35314334347301
97133671521867
102020303032001
11709895435281
1228766b493281
1311868a95bb87
146dad70d7c89
1537845655ba1
hex1d66371cec1

2020303032001 has 4 divisors (see below), whose sum is σ = 2020484252500. Its totient is φ = 2020121811504.

The previous prime is 2020303031983. The next prime is 2020303032023. The reversal of 2020303032001 is 1002303030202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 491469700401 + 1528833331600 = 701049^2 + 1236460^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020303032001 - 217 = 2020302900929 is a prime.

It is a super-2 number, since 2×20203030320012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020303032071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90593526 + ... + 90615823.

It is an arithmetic number, because the mean of its divisors is an integer number (505121063125).

Almost surely, 22020303032001 is an apocalyptic number.

It is an amenable number.

2020303032001 is a deficient number, since it is larger than the sum of its proper divisors (181220499).

2020303032001 is a wasteful number, since it uses less digits than its factorization.

2020303032001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181220498.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 2020303032001 its reverse (1002303030202), we get a palindrome (3022606062203).

The spelling of 2020303032001 in words is "two trillion, twenty billion, three hundred three million, thirty-two thousand, one".

Divisors: 1 11149 181209349 2020303032001