Search a number
-
+
1444412232230 = 251128019468647
BaseRepresentation
bin10101000001001101101…
…011011001001000100110
312010002021120102221201212
4111001031223121020212
5142131124012412410
63023315342551422
7206232611253452
oct25011553311046
95102246387655
101444412232230
1150763205a750
121b3b2a898572
13a6290b13026
144dca4b97662
152788c199b05
hex1504dad9226

1444412232230 has 32 divisors (see below), whose sum is σ = 2836407663360. Its totient is φ = 525220945120.

The previous prime is 1444412232217. The next prime is 1444412232239. The reversal of 1444412232230 is 322322144441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444412232239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2847767 + ... + 3316413.

It is an arithmetic number, because the mean of its divisors is an integer number (88637739480).

Almost surely, 21444412232230 is an apocalyptic number.

1444412232230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1444412232230 is a deficient number, since it is larger than the sum of its proper divisors (1391995431130).

1444412232230 is a wasteful number, since it uses less digits than its factorization.

1444412232230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496684.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1444412232230 its reverse (322322144441), we get a palindrome (1766734376671).

The spelling of 1444412232230 in words is "one trillion, four hundred forty-four billion, four hundred twelve million, two hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 28019 56038 140095 280190 308209 468647 616418 937294 1541045 2343235 3082090 4686470 5155117 10310234 25775585 51551170 13131020293 26262040586 65655101465 131310202930 144441223223 288882446446 722206116115 1444412232230