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2441400031 = 71392509147
BaseRepresentation
bin1001000110000100…
…1100111011011111
320022010220222020101
42101201030323133
514444444300111
61042131401531
7114333362230
oct22141147337
96263828211
102441400031
111043119a84
125817532a7
132cba52805
14192359087
15e4502bc1
hex9184cedf

2441400031 has 8 divisors (see below), whose sum is σ = 2810245760. Its totient is φ = 2077572888.

The previous prime is 2441400019. The next prime is 2441400037. The reversal of 2441400031 is 1300041442.

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 2441400031 - 213 = 2441391839 is a prime.

It is a super-2 number, since 2×24414000312 = 11920868222733601922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2441399981 and 2441400008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2441400037) 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, 1253601 + ... + 1255546.

It is an arithmetic number, because the mean of its divisors is an integer number (351280720).

Almost surely, 22441400031 is an apocalyptic number.

2441400031 is a deficient number, since it is larger than the sum of its proper divisors (368845729).

2441400031 is a wasteful number, since it uses less digits than its factorization.

2441400031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509293.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2441400031 is about 49410.5255082356. The cubic root of 2441400031 is about 1346.5205379363.

Adding to 2441400031 its reverse (1300041442), we get a palindrome (3741441473).

The spelling of 2441400031 in words is "two billion, four hundred forty-one million, four hundred thousand, thirty-one".

Divisors: 1 7 139 973 2509147 17564029 348771433 2441400031