Search a number
-
+
14131024220 = 2251917614861
BaseRepresentation
bin11010010100100011…
…00101000101011100
31100110211000102000102
431022101211011130
5212420020233340
610254112520232
71010115503225
oct151221450534
940424012012
1014131024220
115aa165a715
1228a4550078
1314427c58c1
14980a6224c
1557a8b5215
hex34a46515c

14131024220 has 48 divisors (see below), whose sum is σ = 29875862016. Its totient is φ = 5614272000.

The previous prime is 14131024199. The next prime is 14131024249. The reversal of 14131024220 is 2242013141.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14131024192 and 14131024201.

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, 2904590 + ... + 2909450.

It is an arithmetic number, because the mean of its divisors is an integer number (622413792).

Almost surely, 214131024220 is an apocalyptic number.

14131024220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14131024220 is an abundant number, since it is smaller than the sum of its proper divisors (15744837796).

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

14131024220 is a wasteful number, since it uses less digits than its factorization.

14131024220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5822 (or 5820 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 14131024220 its reverse (2242013141), we get a palindrome (16373037361).

The spelling of 14131024220 in words is "fourteen billion, one hundred thirty-one million, twenty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 191 382 761 764 955 1522 1910 3044 3805 3820 4861 7610 9722 15220 19444 24305 48610 97220 145351 290702 581404 726755 928451 1453510 1856902 2907020 3699221 3713804 4642255 7398442 9284510 14796884 18496105 18569020 36992210 73984420 706551211 1413102422 2826204844 3532756055 7065512110 14131024220