Search a number
-
+
242322101 = 7219924851
BaseRepresentation
bin11100111000110…
…00101010110101
3121212222020102122
432130120222311
5444013301401
640013445325
76001463300
oct1634305265
9555866378
10242322101
1111486a1aa
12691a0845
133b284a78
142427bb37
151641921b
hexe718ab5

242322101 has 12 divisors (see below), whose sum is σ = 283312800. Its totient is φ = 206652600.

The previous prime is 242322079. The next prime is 242322103. The reversal of 242322101 is 101223242.

It is not a de Polignac number, because 242322101 - 222 = 238127797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 242322101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242322103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2675 + ... + 22176.

It is an arithmetic number, because the mean of its divisors is an integer number (23609400).

Almost surely, 2242322101 is an apocalyptic number.

It is an amenable number.

242322101 is a deficient number, since it is larger than the sum of its proper divisors (40990699).

242322101 is a wasteful number, since it uses less digits than its factorization.

242322101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25064 (or 25057 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 242322101 is about 15566.6984617805. The cubic root of 242322101 is about 623.4443238609. Note that the first 3 decimals are identical.

Adding to 242322101 its reverse (101223242), we get a palindrome (343545343).

The spelling of 242322101 in words is "two hundred forty-two million, three hundred twenty-two thousand, one hundred one".

Divisors: 1 7 49 199 1393 9751 24851 173957 1217699 4945349 34617443 242322101