Search a number
-
+
144220023230 = 2514422002323
BaseRepresentation
bin1000011001010000101…
…1101110100110111110
3111210020221102021022212
42012110023232212332
54330330311220410
6150130451340422
713263622654013
oct2062413564676
9453227367285
10144220023230
1156188497048
1223b4abb1712
13107a4c5b86a
146da1c9770a
153b41458b05
hex21942ee9be

144220023230 has 8 divisors (see below), whose sum is σ = 259596041832. Its totient is φ = 57688009288.

The previous prime is 144220023223. The next prime is 144220023257. The reversal of 144220023230 is 32320022441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 144220023196 and 144220023205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7211001152 + ... + 7211001171.

It is an arithmetic number, because the mean of its divisors is an integer number (32449505229).

Almost surely, 2144220023230 is an apocalyptic number.

144220023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144220023230 is a deficient number, since it is larger than the sum of its proper divisors (115376018602).

144220023230 is a wasteful number, since it uses less digits than its factorization.

144220023230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14422002330.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 144220023230 its reverse (32320022441), we get a palindrome (176540045671).

The spelling of 144220023230 in words is "one hundred forty-four billion, two hundred twenty million, twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 14422002323 28844004646 72110011615 144220023230