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143812616252 = 2275747494259
BaseRepresentation
bin1000010111101111100…
…1100110000000111100
3111202012112210212000112
42011323321212000330
54324012012210002
6150022215245152
713250545032404
oct2057371460074
9452175725015
10143812616252
1155a99522168
1223a566797b8
131073b725a46
146d63b25804
153b1a7d0852
hex217be6603c

143812616252 has 12 divisors (see below), whose sum is σ = 252004543560. Its totient is φ = 71811318096.

The previous prime is 143812616251. The next prime is 143812616263. The reversal of 143812616252 is 252616218341.

143812616252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143812616251) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23744102 + ... + 23750157.

It is an arithmetic number, because the mean of its divisors is an integer number (21000378630).

Almost surely, 2143812616252 is an apocalyptic number.

It is an amenable number.

143812616252 is a deficient number, since it is larger than the sum of its proper divisors (108191927308).

143812616252 is a wasteful number, since it uses less digits than its factorization.

143812616252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47495020 (or 47495018 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The spelling of 143812616252 in words is "one hundred forty-three billion, eight hundred twelve million, six hundred sixteen thousand, two hundred fifty-two".

Divisors: 1 2 4 757 1514 3028 47494259 94988518 189977036 35953154063 71906308126 143812616252