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144212023223 = 2915793149353
BaseRepresentation
bin1000011001001110110…
…1001101011110110111
3111210020101100211101022
42012103231031132313
54330321234220343
6150130004051355
713263464654252
oct2062355153667
9453211324338
10144212023223
1156183a22574
1223b48393b5b
13107a33ba428
146da0bb4099
153b408c8568
hex2193b4d7b7

144212023223 has 8 divisors (see below), whose sum is σ = 149279379600. Its totient is φ = 139150968768.

The previous prime is 144212023217. The next prime is 144212023229. The reversal of 144212023223 is 322320212441.

It is an interprime number because it is at equal distance from previous prime (144212023217) and next prime (144212023229).

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

It is a cyclic number.

It is not a de Polignac number, because 144212023223 - 230 = 143138281399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144212023192 and 144212023201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144212023229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1528886 + ... + 1620467.

It is an arithmetic number, because the mean of its divisors is an integer number (18659922450).

Almost surely, 2144212023223 is an apocalyptic number.

144212023223 is a deficient number, since it is larger than the sum of its proper divisors (5067356377).

144212023223 is a wasteful number, since it uses less digits than its factorization.

144212023223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150961.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 144212023223 its reverse (322320212441), we get a palindrome (466532235664).

The spelling of 144212023223 in words is "one hundred forty-four billion, two hundred twelve million, twenty-three thousand, two hundred twenty-three".

Divisors: 1 29 1579 45791 3149353 91331237 4972828387 144212023223