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144332013524 = 22312197752963
BaseRepresentation
bin1000011001101011011…
…0111011111111010100
3111210112202010222010112
42012122312323333110
54331042443413044
6150145531542152
713266452605226
oct2063266737724
9453482128115
10144332013524
1156235728006
1223b805ba958
13107c220caca
146db2aca416
153b4b1cb09e
hex219adbbfd4

144332013524 has 24 divisors (see below), whose sum is σ = 260745585408. Its totient is φ = 69833574720.

The previous prime is 144332013481. The next prime is 144332013557. The reversal of 144332013524 is 425310233441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2698667 + ... + 2751629.

It is an arithmetic number, because the mean of its divisors is an integer number (10864399392).

Almost surely, 2144332013524 is an apocalyptic number.

It is an amenable number.

144332013524 is a deficient number, since it is larger than the sum of its proper divisors (116413571884).

144332013524 is a wasteful number, since it uses less digits than its factorization.

144332013524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74975 (or 74973 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 144332013524 its reverse (425310233441), we get a palindrome (569642246965).

The spelling of 144332013524 in words is "one hundred forty-four billion, three hundred thirty-two million, thirteen thousand, five hundred twenty-four".

Divisors: 1 2 4 31 62 124 21977 43954 52963 87908 105926 211852 681287 1362574 1641853 2725148 3283706 6567412 1163967851 2327935702 4655871404 36083003381 72166006762 144332013524