Search a number
-
+
144102315560666 = 217918731232917431
BaseRepresentation
bin100000110000111101101111…
…010101001000111011011010
3200220020001021010201020212012
4200300331233111020323122
5122341433020240420131
61230251405002345522
742232022500151351
oct4060755725107332
9626201233636765
10144102315560666
1141a084a3437a11
12141b3bb1abb2a2
136253a3697b5b8
14278283700a998
15119d672b2852b
hex830f6f548eda

144102315560666 has 32 divisors (see below), whose sum is σ = 217507201257600. Its totient is φ = 71600467760640.

The previous prime is 144102315560663. The next prime is 144102315560681. The reversal of 144102315560666 is 666065513201441.

It is not an unprimeable number, because it can be changed into a prime (144102315560663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8267004971 + ... + 8267022401.

It is an arithmetic number, because the mean of its divisors is an integer number (6797100039300).

Almost surely, 2144102315560666 is an apocalyptic number.

144102315560666 is a deficient number, since it is larger than the sum of its proper divisors (73404885696934).

144102315560666 is a wasteful number, since it uses less digits than its factorization.

144102315560666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31814.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 144102315560666 in words is "one hundred forty-four trillion, one hundred two billion, three hundred fifteen million, five hundred sixty thousand, six hundred sixty-six".

Divisors: 1 2 179 358 1873 3746 12329 17431 24658 34862 335267 670534 2206891 3120149 4413782 6240298 23092217 32648263 46184434 65296526 214906799 429813598 4133506843 5844039077 8267013686 11688078154 38468317021 76936634042 402520434527 805040869054 72051157780333 144102315560666