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2020010323 = 14723137201
BaseRepresentation
bin111100001100110…
…1110100101010011
312012210000011020011
41320121232211103
513114110312243
6532235455351
7101025542632
oct17031564523
95183004204
102020010323
11947274721
124845b7557
132626623a6
141523c7519
15bc51689d
hex7866e953

2020010323 has 4 divisors (see below), whose sum is σ = 2020162248. Its totient is φ = 2019858400.

The previous prime is 2020010309. The next prime is 2020010339. The reversal of 2020010323 is 3230100202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2020010323 - 29 = 2020009811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020014323) by changing a digit.

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, 53878 + ... + 83323.

It is an arithmetic number, because the mean of its divisors is an integer number (505040562).

Almost surely, 22020010323 is an apocalyptic number.

2020010323 is a deficient number, since it is larger than the sum of its proper divisors (151925).

2020010323 is a wasteful number, since it uses less digits than its factorization.

2020010323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151924.

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

The square root of 2020010323 is about 44944.5249502095. The cubic root of 2020010323 is about 1264.1090182218.

Adding to 2020010323 its reverse (3230100202), we get a palindrome (5250110525).

The spelling of 2020010323 in words is "two billion, twenty million, ten thousand, three hundred twenty-three".

Divisors: 1 14723 137201 2020010323