Search a number
-
+
14203101220 = 225711231313061
BaseRepresentation
bin11010011101001001…
…00010000000100100
31100122211122022001221
431032210202000210
5213041443214340
610305205430124
71011652240240
oct151644420044
940584568057
1014203101220
11602930a190
12290470b344
131454710909
1498a465420
15581da144a
hex34e922024

14203101220 has 192 divisors, whose sum is σ = 39112077312. Its totient is φ = 4200768000.

The previous prime is 14203101203. The next prime is 14203101233. The reversal of 14203101220 is 2210130241.

It is a junction number, because it is equal to n+sod(n) for n = 14203101194 and 14203101203.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4638490 + ... + 4641550.

It is an arithmetic number, because the mean of its divisors is an integer number (203708736).

Almost surely, 214203101220 is an apocalyptic number.

14203101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14203101220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19556038656).

14203101220 is an abundant number, since it is smaller than the sum of its proper divisors (24908976092).

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

14203101220 is a wasteful number, since it uses less digits than its factorization.

14203101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242 (or 3240 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 14203101220 its reverse (2210130241), we get a palindrome (16413231461).

The spelling of 14203101220 in words is "fourteen billion, two hundred three million, one hundred one thousand, two hundred twenty".