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144566213044 = 221110147036917
BaseRepresentation
bin1000011010100011010…
…0010101100110110100
3111211011001211112110211
42012220310111212310
54332032422304134
6150225055355204
713305325351531
oct2065064254664
9454131745424
10144566213044
1156345949630
1224026b22b04
131082b8ac6c6
146dd5c51d88
153b61a3d764
hex21a8d159b4

144566213044 has 48 divisors (see below), whose sum is σ = 278822186496. Its totient is φ = 65038064000.

The previous prime is 144566212997. The next prime is 144566213087. The reversal of 144566213044 is 440312665441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 144566212988 and 144566213006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20896674 + ... + 20903590.

It is an arithmetic number, because the mean of its divisors is an integer number (5808795552).

Almost surely, 2144566213044 is an apocalyptic number.

It is an amenable number.

144566213044 is a deficient number, since it is larger than the sum of its proper divisors (134255973452).

144566213044 is a wasteful number, since it uses less digits than its factorization.

144566213044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11736 (or 11734 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 144566213044 its reverse (440312665441), we get a palindrome (584878878485).

The spelling of 144566213044 in words is "one hundred forty-four billion, five hundred sixty-six million, two hundred thirteen thousand, forty-four".

Divisors: 1 2 4 11 22 44 101 202 404 1111 2222 4444 4703 6917 9406 13834 18812 27668 51733 76087 103466 152174 206932 304348 475003 698617 950006 1397234 1900012 2794468 5225033 7684787 10450066 15369574 20900132 30739148 32530651 65061302 130122604 357837161 715674322 1431348644 3285595751 6571191502 13142383004 36141553261 72283106522 144566213044