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144133111423 = 7176724175011
BaseRepresentation
bin1000011000111100000…
…0001011111001111111
3111210000212212200202001
42012033000023321333
54330141034031143
6150114104443131
713261516142560
oct2061700137177
9453025780661
10144133111423
1156143424a04
1223b25a794a7
131078cc4b462
146d94512167
153b389dc14d
hex218f00be7f

144133111423 has 32 divisors (see below), whose sum is σ = 177753235968. Its totient is φ = 114063206400.

The previous prime is 144133111379. The next prime is 144133111453. The reversal of 144133111423 is 324111331441.

It is a cyclic number.

It is not a de Polignac number, because 144133111423 - 221 = 144131014271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144133111391 and 144133111400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144133111453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1883988 + ... + 1958998.

It is an arithmetic number, because the mean of its divisors is an integer number (5554788624).

Almost surely, 2144133111423 is an apocalyptic number.

144133111423 is a deficient number, since it is larger than the sum of its proper divisors (33620124545).

144133111423 is a wasteful number, since it uses less digits than its factorization.

144133111423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75343.

The product of its digits is 3456, while the sum is 28.

Adding to 144133111423 its reverse (324111331441), we get a palindrome (468244442864).

The spelling of 144133111423 in words is "one hundred forty-four billion, one hundred thirty-three million, one hundred eleven thousand, four hundred twenty-three".

Divisors: 1 7 17 67 119 241 469 1139 1687 4097 7973 16147 28679 75011 113029 274499 525077 1275187 1921493 5025737 8926309 18077651 35180159 85437529 126543557 307320067 598062703 1211202617 2151240469 8478418319 20590444489 144133111423