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2420041031 = 4173811997
BaseRepresentation
bin1001000000111110…
…1110010101000111
320020122201211012022
42100033232111013
514424012303111
61040045513355
7113654003132
oct22017562507
96218654168
102420041031
111032060711
1257657285b
132c74b4955
1418d599219
15e26d42db
hex903ee547

2420041031 has 16 divisors (see below), whose sum is σ = 2518648608. Its totient is φ = 2323468800.

The previous prime is 2420040991. The next prime is 2420041033. The reversal of 2420041031 is 1301400242.

2420041031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2420041031 - 218 = 2419778887 is a prime.

It is a super-2 number, since 2×24200410312 = 11713197183447085922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420041033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2426825 + ... + 2427821.

It is an arithmetic number, because the mean of its divisors is an integer number (157415538).

Almost surely, 22420041031 is an apocalyptic number.

2420041031 is a deficient number, since it is larger than the sum of its proper divisors (98607577).

2420041031 is an equidigital number, since it uses as much as digits as its factorization.

2420041031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2420041031 is about 49193.9125400694. The cubic root of 2420041031 is about 1342.5822766406.

Adding to 2420041031 its reverse (1301400242), we get a palindrome (3721441273).

The spelling of 2420041031 in words is "two billion, four hundred twenty million, forty-one thousand, thirty-one".

Divisors: 1 41 73 811 997 2993 33251 40877 59203 72781 808567 2427323 2984021 33151247 59025391 2420041031