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6410420031 = 32136806677
BaseRepresentation
bin1011111100001011…
…10011111100111111
3121112202100002010010
411332011303330333
5101112031420111
62540033314303
7314566446141
oct57605637477
917482302103
106410420031
11279a5734a4
1212aaa05993
137b2118162
1444b526c91
15277ba8aa6
hex17e173f3f

6410420031 has 4 divisors (see below), whose sum is σ = 8547226712. Its totient is φ = 4273613352.

The previous prime is 6410420021. The next prime is 6410420041. The reversal of 6410420031 is 1300240146.

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

It is an interprime number because it is at equal distance from previous prime (6410420021) and next prime (6410420041).

It is not a de Polignac number, because 6410420031 - 211 = 6410417983 is a prime.

It is a super-2 number, since 2×64104200312 = 82186969947692081922, 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 (6410420011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1068403336 + ... + 1068403341.

It is an arithmetic number, because the mean of its divisors is an integer number (2136806678).

Almost surely, 26410420031 is an apocalyptic number.

6410420031 is a deficient number, since it is larger than the sum of its proper divisors (2136806681).

6410420031 is a wasteful number, since it uses less digits than its factorization.

6410420031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136806680.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 6410420031 is about 80065.0987072395. The cubic root of 6410420031 is about 1857.6426016704.

Adding to 6410420031 its reverse (1300240146), we get a palindrome (7710660177).

The spelling of 6410420031 in words is "six billion, four hundred ten million, four hundred twenty thousand, thirty-one".

Divisors: 1 3 2136806677 6410420031