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144222320013132 = 22379214171057099
BaseRepresentation
bin100000110010101101100000…
…001001110010111101001100
3200220122112000110021001222210
4200302231200021302331030
5122400414302410410012
61230422452534310420
742243501352156614
oct4062554011627514
9626575013231883
10144222320013132
1141a54384863259
12142133031b8410
13626214ca6445a
14278857cb91a44
1511a18481ad23c
hex832b60272f4c

144222320013132 has 48 divisors (see below), whose sum is σ = 340937650368000. Its totient is φ = 47443403192640.

The previous prime is 144222320013067. The next prime is 144222320013139. The reversal of 144222320013132 is 231310023222441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 144222320013132.

It is not an unprimeable number, because it can be changed into a prime (144222320013139) 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, 33498882 + ... + 37558217.

It is an arithmetic number, because the mean of its divisors is an integer number (7102867716000).

Almost surely, 2144222320013132 is an apocalyptic number.

144222320013132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144222320013132 is an abundant number, since it is smaller than the sum of its proper divisors (196715330354868).

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

144222320013132 is a wasteful number, since it uses less digits than its factorization.

144222320013132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71059326 (or 71059324 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 144222320013132 its reverse (231310023222441), we get a palindrome (375532343235573).

The spelling of 144222320013132 in words is "one hundred forty-four trillion, two hundred twenty-two billion, three hundred twenty million, thirteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 2141 4282 6423 8564 12846 25692 169139 338278 507417 676556 1014834 2029668 71057099 142114198 213171297 284228396 426342594 852685188 5613510821 11227021642 16840532463 22454043284 33681064926 67362129852 152133248959 304266497918 456399746877 608532995836 912799493754 1825598987508 12018526667761 24037053335522 36055580003283 48074106671044 72111160006566 144222320013132