Search a number
-
+
14230100420 = 22541109159209
BaseRepresentation
bin11010100000010111…
…00001100111000100
31100201201110000000022
431100023201213010
5213120401203140
610312012234312
71012430600144
oct152013414704
940651400008
1014230100420
116042580078
12291176b998
13145a1a4a83
1498dc92924
155844360b5
hex3502e19c4

14230100420 has 48 divisors (see below), whose sum is σ = 30893108400. Its totient is φ = 5502228480.

The previous prime is 14230100413. The next prime is 14230100449. The reversal of 14230100420 is 2400103241.

It can be written as a sum of positive squares in 8 ways, for example, as 23367556 + 14206732864 = 4834^2 + 119192^2 .

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, 9776 + ... + 168984.

It is an arithmetic number, because the mean of its divisors is an integer number (643606425).

Almost surely, 214230100420 is an apocalyptic number.

14230100420 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 14230100420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15446554200).

14230100420 is an abundant number, since it is smaller than the sum of its proper divisors (16663007980).

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

14230100420 is a wasteful number, since it uses less digits than its factorization.

14230100420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159368 (or 159366 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 14230100420 its reverse (2400103241), we get a palindrome (16630203661).

The spelling of 14230100420 in words is "fourteen billion, two hundred thirty million, one hundred thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 41 82 109 164 205 218 410 436 545 820 1090 2180 4469 8938 17876 22345 44690 89380 159209 318418 636836 796045 1592090 3184180 6527569 13055138 17353781 26110276 32637845 34707562 65275690 69415124 86768905 130551380 173537810 347075620 711505021 1423010042 2846020084 3557525105 7115050210 14230100420