Search a number
-
+
241642444251 = 3136195960109
BaseRepresentation
bin1110000100001100000…
…0110001010111011011
3212002201110220000221110
43201003000301113123
512424340431204001
6303001540111403
723313060613005
oct3410300612733
9762643800843
10241642444251
119353095098a
123a9b9695563
1319a2c748730
14b9a4871375
1564442413d6
hex38430315db

241642444251 has 8 divisors (see below), whose sum is σ = 346973766160. Its totient is φ = 148703042592.

The previous prime is 241642444193. The next prime is 241642444271. The reversal of 241642444251 is 152444246142.

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

It is not a de Polignac number, because 241642444251 - 213 = 241642436059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 6195960109 = 241642444251 / (2 + 4 + 1 + 6 + 4 + 2 + 4 + 4 + 4 + 2 + 5 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241642444271) 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, 3097980016 + ... + 3097980093.

It is an arithmetic number, because the mean of its divisors is an integer number (43371720770).

Almost surely, 2241642444251 is an apocalyptic number.

241642444251 is a deficient number, since it is larger than the sum of its proper divisors (105331321909).

241642444251 is a wasteful number, since it uses less digits than its factorization.

241642444251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6195960125.

The product of its digits is 245760, while the sum is 39.

The spelling of 241642444251 in words is "two hundred forty-one billion, six hundred forty-two million, four hundred forty-four thousand, two hundred fifty-one".

Divisors: 1 3 13 39 6195960109 18587880327 80547481417 241642444251