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143542303124 = 22114919663209
BaseRepresentation
bin1000010110101111001…
…0011011100110010100
3111201111201011112010012
42011223302123212110
54322433312144444
6145535321415352
713241053305443
oct2055362334624
9451451145105
10143542303124
115596a984990
12239a003a558
13106c772054c
146d39c7cd5a
153b01bd7b9e
hex216bc9b994

143542303124 has 24 divisors (see below), whose sum is σ = 274091428800. Its totient is φ = 65233138880.

The previous prime is 143542303117. The next prime is 143542303133. The reversal of 143542303124 is 421303245341.

143542303124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1435423031242 (a number of 23 digits) contains 22 as substring.

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, 115169 + ... + 548040.

It is an arithmetic number, because the mean of its divisors is an integer number (11420476200).

Almost surely, 2143542303124 is an apocalyptic number.

It is an amenable number.

143542303124 is a deficient number, since it is larger than the sum of its proper divisors (130549125676).

143542303124 is a wasteful number, since it uses less digits than its factorization.

143542303124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668143 (or 668141 counting only the distinct ones).

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

Adding to 143542303124 its reverse (421303245341), we get a palindrome (564845548465).

The spelling of 143542303124 in words is "one hundred forty-three billion, five hundred forty-two million, three hundred three thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 4919 9838 19676 54109 108218 216436 663209 1326418 2652836 7295299 14590598 29181196 3262325071 6524650142 13049300284 35885575781 71771151562 143542303124