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2020010023 = 17196253901
BaseRepresentation
bin111100001100110…
…1110100000100111
312012210000010211001
41320121232200213
513114110310043
6532235454131
7101025542023
oct17031564047
95183003731
102020010023
11947274479
124845b7347
13262662205
141523c7383
15bc51674d
hex7866e827

2020010023 has 8 divisors (see below), whose sum is σ = 2251404720. Its totient is φ = 1801123200.

The previous prime is 2020010009. The next prime is 2020010033. The reversal of 2020010023 is 3200100202.

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 2020010023 - 25 = 2020009991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020009991 and 2020010009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020010033) 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, 3126628 + ... + 3127273.

It is an arithmetic number, because the mean of its divisors is an integer number (281425590).

Almost surely, 22020010023 is an apocalyptic number.

2020010023 is a deficient number, since it is larger than the sum of its proper divisors (231394697).

2020010023 is a wasteful number, since it uses less digits than its factorization.

2020010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6253937.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2020010023 is about 44944.5216127617. The cubic root of 2020010023 is about 1264.1089556425.

Adding to 2020010023 its reverse (3200100202), we get a palindrome (5220110225).

The spelling of 2020010023 in words is "two billion, twenty million, ten thousand, twenty-three".

Divisors: 1 17 19 323 6253901 106316317 118824119 2020010023