Search a number
-
+
124314244145 = 57131927751913
BaseRepresentation
bin111001111000110110…
…1001101010000110001
3102212212200011220212122
41303301231031100301
54014043421303040
6133035325404025
711660423432450
oct1636155152061
9385780156778
10124314244145
11487a3171653
1220114709615
13b951c53160
1460342dab97
153378b001b5
hex1cf1b4d431

124314244145 has 64 divisors (see below), whose sum is σ = 193967316480. Its totient is φ = 74274859008.

The previous prime is 124314244121. The next prime is 124314244157. The reversal of 124314244145 is 541442413421.

It is not a de Polignac number, because 124314244145 - 236 = 55594767409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 2368709 + ... + 2420621.

It is an arithmetic number, because the mean of its divisors is an integer number (3030739320).

Almost surely, 2124314244145 is an apocalyptic number.

It is an amenable number.

124314244145 is a deficient number, since it is larger than the sum of its proper divisors (69653072335).

124314244145 is a wasteful number, since it uses less digits than its factorization.

124314244145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52234.

The product of its digits is 61440, while the sum is 35.

Adding to 124314244145 its reverse (541442413421), we get a palindrome (665756657566).

The spelling of 124314244145 in words is "one hundred twenty-four billion, three hundred fourteen million, two hundred forty-four thousand, one hundred forty-five".

Divisors: 1 5 7 13 19 35 65 91 95 133 247 277 455 665 1235 1385 1729 1939 3601 5263 8645 9695 18005 25207 26315 36841 51913 68419 126035 184205 259565 342095 363391 478933 674869 986347 1816955 2394665 3374345 4724083 4931735 6904429 12822511 14379901 23620415 34522145 64112555 71899505 89757577 100659307 186938713 273218119 448787885 503296535 934693565 1308570991 1366090595 1912526833 3551835547 6542854955 9562634165 17759177735 24862848829 124314244145