Search a number
-
+
24401430401 = 1391633113463
BaseRepresentation
bin10110101110011100…
…000100011110000001
32022222120121002200112
4112232130010132001
5344433231233101
615113155201105
71522455510335
oct265634043601
968876532615
1024401430401
11a391a75907
12488bba6195
1323bb51ba1a
141276a937c5
1597c3886bb
hex5ae704781

24401430401 has 16 divisors (see below), whose sum is σ = 24814433280. Its totient is φ = 23992906320.

The previous prime is 24401430397. The next prime is 24401430407. The reversal of 24401430401 is 10403410442.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 24401430401 - 22 = 24401430397 is a prime.

It is a super-2 number, since 2×244014304012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (24401430407) 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, 7044596 + ... + 7048058.

It is an arithmetic number, because the mean of its divisors is an integer number (1550902080).

Almost surely, 224401430401 is an apocalyptic number.

It is an amenable number.

24401430401 is a deficient number, since it is larger than the sum of its proper divisors (413002879).

24401430401 is a wasteful number, since it uses less digits than its factorization.

24401430401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 24401430401 its reverse (10403410442), we get a palindrome (34804840843).

The spelling of 24401430401 in words is "twenty-four billion, four hundred one million, four hundred thirty thousand, four hundred one".

Divisors: 1 139 163 311 3463 22657 43229 50693 481357 564469 1076993 7046327 78461191 149702027 175549859 24401430401