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124443313044 = 22323450881569
BaseRepresentation
bin111001111100101100…
…1100100001110010100
3102220012200001022010020
41303321121210032110
54014324442004134
6133100220025140
711663551464561
oct1637131441624
9386180038106
10124443313044
114885a007a66
122014b9921b0
13b972903b9b
1460474d7868
1533850e7b49
hex1cf9664394

124443313044 has 24 divisors (see below), whose sum is σ = 302992415040. Its totient is φ = 39677577984.

The previous prime is 124443313009. The next prime is 124443313117. The reversal of 124443313044 is 440313344421.

It is a super-2 number, since 2×1244433130442 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124443312996 and 124443313014.

It is a congruent number.

It is an unprimeable number.

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, 225440509 + ... + 225441060.

It is an arithmetic number, because the mean of its divisors is an integer number (12624683960).

Almost surely, 2124443313044 is an apocalyptic number.

It is an amenable number.

124443313044 is an abundant number, since it is smaller than the sum of its proper divisors (178549101996).

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

124443313044 is a wasteful number, since it uses less digits than its factorization.

124443313044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450881599 (or 450881597 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 124443313044 its reverse (440313344421), we get a palindrome (564756657465).

The spelling of 124443313044 in words is "one hundred twenty-four billion, four hundred forty-three million, three hundred thirteen thousand, forty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 450881569 901763138 1352644707 1803526276 2705289414 5410578828 10370276087 20740552174 31110828261 41481104348 62221656522 124443313044