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24230840401 = 1710093141221
BaseRepresentation
bin10110100100010001…
…010100100001010001
32022112200121020012101
4112210101110201101
5344111043343101
615044223000401
71515314513365
oct264421244121
968480536171
1024230840401
11a304750039
124842a39101
132392090cb1
14125c1692a5
1596c3dd401
hex5a4454851

24230840401 has 8 divisors (see below), whose sum is σ = 25658907624. Its totient is φ = 22803075840.

The previous prime is 24230840339. The next prime is 24230840407. The reversal of 24230840401 is 10404803242.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1467273025 + 22763567376 = 38305^2 + 150876^2 .

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 24230840401 - 29 = 24230839889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24230840401.

It is not an unprimeable number, because it can be changed into a prime (24230840407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100971 + ... + 242191.

It is an arithmetic number, because the mean of its divisors is an integer number (3207363453).

Almost surely, 224230840401 is an apocalyptic number.

It is an amenable number.

24230840401 is a deficient number, since it is larger than the sum of its proper divisors (1428067223).

24230840401 is a wasteful number, since it uses less digits than its factorization.

24230840401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151331.

The product of its (nonzero) digits is 6144, while the sum is 28.

It can be divided in two parts, 24230840 and 401, that added together give a triangular number (24231241 = T6961).

The spelling of 24230840401 in words is "twenty-four billion, two hundred thirty million, eight hundred forty thousand, four hundred one".

Divisors: 1 17 10093 141221 171581 2400757 1425343553 24230840401