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14203112144 = 2413536121121
BaseRepresentation
bin11010011101001001…
…00100101011010000
31100122211122212001112
431032210210223100
5213041444042034
610305205552452
71011652314134
oct151644445320
940584585045
1014203112144
116029317411
122904715728
131454715890
1498a4693c4
15581da47ce
hex34e924ad0

14203112144 has 80 divisors (see below), whose sum is σ = 30690941904. Its totient is φ = 6325862400.

The previous prime is 14203112137. The next prime is 14203112159. The reversal of 14203112144 is 44121130241.

It can be written as a sum of positive squares in 8 ways, for example, as 952339600 + 13250772544 = 30860^2 + 115112^2 .

It is a congruent 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, 661904 + ... + 683024.

Almost surely, 214203112144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14203112144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15345470952).

14203112144 is an abundant number, since it is smaller than the sum of its proper divisors (16487829760).

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

14203112144 is a wasteful number, since it uses less digits than its factorization.

14203112144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21256 (or 21250 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 14203112144 its reverse (44121130241), we get a palindrome (58324242385).

The spelling of 14203112144 in words is "fourteen billion, two hundred three million, one hundred twelve thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 16 26 52 53 61 104 106 122 208 212 244 424 488 689 793 848 976 1378 1586 2756 3172 3233 5512 6344 6466 11024 12688 12932 21121 25864 42029 42242 51728 84058 84484 168116 168968 274573 336232 337936 549146 672464 1098292 1119413 1288381 2196584 2238826 2576762 4393168 4477652 5153524 8955304 10307048 14552369 16748953 17910608 20614096 29104738 33497906 58209476 66995812 68284193 116418952 133991624 136568386 232837904 267983248 273136772 546273544 887694509 1092547088 1775389018 3550778036 7101556072 14203112144