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144221011132230 = 23251602455679247
BaseRepresentation
bin100000110010101100010010…
…001000110011111101000110
3200220122101122020101000221100
4200302230102020303331012
5122400404112322212410
61230422115020400530
742243424046650404
oct4062542210637506
9626571566330840
10144221011132230
1141a53872a4a6aa
1214212bb89a6146
136261ca183a106
142788496ddc474
1511a17bd3168c0
hex832b12233f46

144221011132230 has 24 divisors (see below), whose sum is σ = 374974628944032. Its totient is φ = 38458936301904.

The previous prime is 144221011132223. The next prime is 144221011132277. The reversal of 144221011132230 is 32231110122441.

144221011132230 is a `hidden beast` number, since 1 + 4 + 4 + 221 + 0 + 111 + 322 + 3 + 0 = 666.

It is a super-3 number, since 3×1442210111322303 (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144221011132194 and 144221011132203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 801227839534 + ... + 801227839713.

It is an arithmetic number, because the mean of its divisors is an integer number (15623942872668).

Almost surely, 2144221011132230 is an apocalyptic number.

144221011132230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144221011132230 is an abundant number, since it is smaller than the sum of its proper divisors (230753617811802).

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

144221011132230 is a wasteful number, since it uses less digits than its factorization.

144221011132230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602455679260 (or 1602455679257 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 144221011132230 its reverse (32231110122441), we get a palindrome (176452121254671).

The spelling of 144221011132230 in words is "one hundred forty-four trillion, two hundred twenty-one billion, eleven million, one hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1602455679247 3204911358494 4807367037741 8012278396235 9614734075482 14422101113223 16024556792470 24036835188705 28844202226446 48073670377410 72110505566115 144221011132230