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144212654348 = 22731166143611
BaseRepresentation
bin1000011001001110111…
…1100111100100001100
3111210020102112220010022
42012103233213210030
54330321414414343
6150130025401312
713263503223260
oct2062357474414
9453212486108
10144212654348
1156184313764
1223b48639238
13107a357b789
146da0cda0a0
153b409a0568
hex2193be790c

144212654348 has 24 divisors (see below), whose sum is σ = 297729352704. Its totient is φ = 59811699600.

The previous prime is 144212654347. The next prime is 144212654351. The reversal of 144212654348 is 843456212441.

It is a happy number.

144212654348 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 144212654299 and 144212654308.

It is not an unprimeable number, because it can be changed into a prime (144212654347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83070938 + ... + 83072673.

It is an arithmetic number, because the mean of its divisors is an integer number (12405389696).

Almost surely, 2144212654348 is an apocalyptic number.

It is an amenable number.

144212654348 is an abundant number, since it is smaller than the sum of its proper divisors (153516698356).

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

144212654348 is a wasteful number, since it uses less digits than its factorization.

144212654348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166143653 (or 166143651 counting only the distinct ones).

The product of its digits is 737280, while the sum is 44.

Adding to 144212654348 its reverse (843456212441), we get a palindrome (987668866789).

The spelling of 144212654348 in words is "one hundred forty-four billion, two hundred twelve million, six hundred fifty-four thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 166143611 332287222 664574444 1163005277 2326010554 4652021108 5150451941 10300903882 20601807764 36053163587 72106327174 144212654348