Search a number
-
+
244031132455 = 5114436929681
BaseRepresentation
bin1110001101000101100…
…0111001001100100111
3212022212221121222010221
43203101120321030213
512444233432214310
6304034550025211
723426214254365
oct3432130711447
9768787558127
10244031132455
1194547237770
123b365648207
131a0205a36c6
14bb4dbc8635
156533cd0ada
hex38d1639327

244031132455 has 8 divisors (see below), whose sum is σ = 319458937104. Its totient is φ = 177477187200.

The previous prime is 244031132441. The next prime is 244031132459. The reversal of 244031132455 is 554231130442.

244031132455 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 244031132455 - 27 = 244031132327 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 244031132455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244031132459) 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, 2218464786 + ... + 2218464895.

It is an arithmetic number, because the mean of its divisors is an integer number (39932367138).

Almost surely, 2244031132455 is an apocalyptic number.

244031132455 is a deficient number, since it is larger than the sum of its proper divisors (75427804649).

244031132455 is a wasteful number, since it uses less digits than its factorization.

244031132455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4436929697.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 244031132455 its reverse (554231130442), we get a palindrome (798262262897).

The spelling of 244031132455 in words is "two hundred forty-four billion, thirty-one million, one hundred thirty-two thousand, four hundred fifty-five".

Divisors: 1 5 11 55 4436929681 22184648405 48806226491 244031132455