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2020010001 = 36710049801
BaseRepresentation
bin111100001100110…
…1110100000010001
312012210000010210020
41320121232200101
513114110310001
6532235454053
7101025541662
oct17031564021
95183003706
102020010001
11947274459
124845b7329
132626621b9
141523c7369
15bc516736
hex7866e811

2020010001 has 8 divisors (see below), whose sum is σ = 2733546144. Its totient is φ = 1326573600.

The previous prime is 2020009991. The next prime is 2020010009. The reversal of 2020010001 is 1000100202.

It is a happy number.

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

It is not a de Polignac number, because 2020010001 - 29 = 2020009489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2020010009) 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, 5024700 + ... + 5025101.

It is an arithmetic number, because the mean of its divisors is an integer number (341693268).

Almost surely, 22020010001 is an apocalyptic number.

It is an amenable number.

2020010001 is a deficient number, since it is larger than the sum of its proper divisors (713536143).

2020010001 is a wasteful number, since it uses less digits than its factorization.

2020010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10049871.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 2020010001 is about 44944.5213680155. The cubic root of 2020010001 is about 1264.1089510534.

Adding to 2020010001 its reverse (1000100202), we get a palindrome (3020110203).

The spelling of 2020010001 in words is "two billion, twenty million, ten thousand, one".

Divisors: 1 3 67 201 10049801 30149403 673336667 2020010001