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2401012031 = 11317041091
BaseRepresentation
bin1000111100011100…
…1000100100111111
320012022221001022112
42033013020210333
514404124341111
61034130004235
7113333160035
oct21707104477
96168831275
102401012031
111022343970
1257011667b
132c35814a2
1418ac44555
15e0bc5e8b
hex8f1c893f

2401012031 has 8 divisors (see below), whose sum is σ = 2703779328. Its totient is φ = 2112327000.

The previous prime is 2401011979. The next prime is 2401012043. The reversal of 2401012031 is 1302101042.

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 2401012031 - 218 = 2400749887 is a prime.

It is a super-2 number, since 2×24010120312 = 11529717546013489922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2401011997 and 2401012015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401015031) 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 7 ways as a sum of consecutive naturals, for example, 3520205 + ... + 3520886.

It is an arithmetic number, because the mean of its divisors is an integer number (337972416).

Almost surely, 22401012031 is an apocalyptic number.

2401012031 is a deficient number, since it is larger than the sum of its proper divisors (302767297).

2401012031 is a wasteful number, since it uses less digits than its factorization.

2401012031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7041133.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2401012031 is about 49000.1227651523. The cubic root of 2401012031 is about 1339.0540645234.

Adding to 2401012031 its reverse (1302101042), we get a palindrome (3703113073).

The spelling of 2401012031 in words is "two billion, four hundred one million, twelve thousand, thirty-one".

Divisors: 1 11 31 341 7041091 77452001 218273821 2401012031