Search a number
-
+
144131014042430 = 25137929931131323
BaseRepresentation
bin100000110001011000011101…
…111001001010001100111110
3200220022210100011222011212012
4200301120131321022030332
5122342420304043324210
61230312512422411222
742234056614214402
oct4061303571121476
9626283304864765
10144131014042430
1141a1968aa37038
12141b9680b90b12
13625665b4c665c
142783d9a65b102
15119e2a2362305
hex83161de4a33e

144131014042430 has 32 divisors (see below), whose sum is σ = 261332558635104. Its totient is φ = 57230919110656.

The previous prime is 144131014042429. The next prime is 144131014042447. The reversal of 144131014042430 is 34240410131441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126834749 + ... + 127966071.

It is an arithmetic number, because the mean of its divisors is an integer number (8166642457347).

Almost surely, 2144131014042430 is an apocalyptic number.

144131014042430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144131014042430 is a deficient number, since it is larger than the sum of its proper divisors (117201544592674).

144131014042430 is a wasteful number, since it uses less digits than its factorization.

144131014042430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224460.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 144131014042430 its reverse (34240410131441), we get a palindrome (178371424173871).

The spelling of 144131014042430 in words is "one hundred forty-four trillion, one hundred thirty-one billion, fourteen million, forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 137 274 685 1370 92993 185986 464965 929930 1131323 2262646 5656615 11313230 12740041 25480082 63700205 127400410 154991251 309982502 774956255 1549912510 105205119739 210410239478 526025598695 1052051197390 14413101404243 28826202808486 72065507021215 144131014042430