Search a number
-
+
144030111052420 = 22553283480132379
BaseRepresentation
bin100000101111111010011111…
…100110110011001010000100
3200212222010220002012012012001
4200233322133212303022010
5122334242131412134140
61230154304121235044
742223555264025065
oct4057723746631204
9625863802165161
10144030111052420
114198a9109171aa
12141a2000932a84
136249c9a8b45c8
14277d14770256c
15119b848c09e9a
hex82fe9f9b3284

144030111052420 has 48 divisors (see below), whose sum is σ = 309259027546560. Its totient is φ = 56325289527936.

The previous prime is 144030111052409. The next prime is 144030111052511. The reversal of 144030111052420 is 24250111030441.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239766210 + ... + 240366169.

It is an arithmetic number, because the mean of its divisors is an integer number (6442896407220).

Almost surely, 2144030111052420 is an apocalyptic number.

144030111052420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144030111052420 is an abundant number, since it is smaller than the sum of its proper divisors (165228916494140).

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

144030111052420 is a wasteful number, since it uses less digits than its factorization.

144030111052420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480132724 (or 480132722 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 144030111052420 its reverse (24250111030441), we get a palindrome (168280222082861).

The spelling of 144030111052420 in words is "one hundred forty-four trillion, thirty billion, one hundred eleven million, fifty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 53 106 212 265 283 530 566 1060 1132 1415 2830 5660 14999 29998 59996 74995 149990 299980 480132379 960264758 1920529516 2400661895 4801323790 9602647580 25447016087 50894032174 101788064348 127235080435 135877463257 254470160870 271754926514 508940321740 543509853028 679387316285 1358774632570 2717549265140 7201505552621 14403011105242 28806022210484 36007527763105 72015055526210 144030111052420