Search a number
-
+
144034240231422 = 23243186090749653
BaseRepresentation
bin100000101111111110010101…
…101110010111011111111110
3200212222112112211222012220200
4200233332111232113133332
5122334324110444401142
61230200225544024330
742224062513332612
oct4057762556273776
9625875484865820
10144034240231422
114199163a711532
12141a29737620a6
13624a4a81c4ba8
14277d419c81342
15119b9db49a64c
hex82ff95b977fe

144034240231422 has 24 divisors (see below), whose sum is σ = 319331726406264. Its totient is φ = 46894868912304.

The previous prime is 144034240231421. The next prime is 144034240231433. The reversal of 144034240231422 is 224132042430441.

144034240231422 is a `hidden beast` number, since 1 + 4 + 4 + 0 + 342 + 40 + 231 + 42 + 2 = 666.

It is a super-2 number, since 2×1440342402314222 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144034240231421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93045374053 + ... + 93045375600.

It is an arithmetic number, because the mean of its divisors is an integer number (13305488600261).

Almost surely, 2144034240231422 is an apocalyptic number.

144034240231422 is an abundant number, since it is smaller than the sum of its proper divisors (175297486174842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144034240231422 is a wasteful number, since it uses less digits than its factorization.

144034240231422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186090749704 (or 186090749701 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 144034240231422 its reverse (224132042430441), we get a palindrome (368166282661863).

The spelling of 144034240231422 in words is "one hundred forty-four trillion, thirty-four billion, two hundred forty million, two hundred thirty-one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 186090749653 372181499306 558272248959 1116544497918 1674816746877 3349633493754 8001902235079 16003804470158 24005706705237 48011413410474 72017120115711 144034240231422