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124444043144 = 2317915029729
BaseRepresentation
bin111001111100101110…
…0010110011110001000
3102220012201102101121222
41303321130112132020
54014330133340034
6133100243421212
711663560625261
oct1637134263610
9386181371558
10124444043144
114885a466553
1220150084808
13b972acb2b5
146047647968
1533851de12e
hex1cf9716788

124444043144 has 16 divisors (see below), whose sum is σ = 247058027100. Its totient is φ = 58561902592.

The previous prime is 124444043123. The next prime is 124444043237. The reversal of 124444043144 is 441340444421.

It can be written as a sum of positive squares in 2 ways, for example, as 106512155044 + 17931888100 = 326362^2 + 133910^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457514729 + ... + 457515000.

Almost surely, 2124444043144 is an apocalyptic number.

It is an amenable number.

124444043144 is a deficient number, since it is larger than the sum of its proper divisors (122613983956).

124444043144 is a wasteful number, since it uses less digits than its factorization.

124444043144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915029752 (or 915029748 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 124444043144 its reverse (441340444421), we get a palindrome (565784487565).

The spelling of 124444043144 in words is "one hundred twenty-four billion, four hundred forty-four million, forty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 17 34 68 136 915029729 1830059458 3660118916 7320237832 15555505393 31111010786 62222021572 124444043144