Search a number
-
+
242432241031 = 5313033510509
BaseRepresentation
bin1110000111001000010…
…1100110110110000111
3212011202112000212110001
43201302011212312013
512433000123203111
6303212152142131
723341461022351
oct3416205466607
9764675025401
10242432241031
11938a67529a2
123ab9a097947
1319b272683c6
14ba3b7020d1
15648d7501c1
hex3872166d87

242432241031 has 8 divisors (see below), whose sum is σ = 247196072160. Its totient is φ = 237675433632.

The previous prime is 242432240987. The next prime is 242432241043. The reversal of 242432241031 is 130142234242.

242432241031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242432241031 - 225 = 242398686599 is a prime.

It is a super-2 number, since 2×2424322410312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242432244031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1686196 + ... + 1824313.

It is an arithmetic number, because the mean of its divisors is an integer number (30899509020).

Almost surely, 2242432241031 is an apocalyptic number.

242432241031 is a deficient number, since it is larger than the sum of its proper divisors (4763831129).

242432241031 is a wasteful number, since it uses less digits than its factorization.

242432241031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3511865.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 242432241031 its reverse (130142234242), we get a palindrome (372574475273).

The spelling of 242432241031 in words is "two hundred forty-two billion, four hundred thirty-two million, two hundred forty-one thousand, thirty-one".

Divisors: 1 53 1303 69059 3510509 186056977 4574193227 242432241031