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143252502125 = 531971849533
BaseRepresentation
bin1000010101101010000…
…0111011011001101101
3111200202111212002212212
42011122200323121231
54321340120032000
6145450450140205
713230634114535
oct2053240733155
9450674762785
10143252502125
1155831337127
122391ab81665
131067c683a75
146d0d5a24c5
153ad6540c35
hex215a83b66d

143252502125 has 32 divisors (see below), whose sum is σ = 190839317760. Its totient is φ = 107041032000.

The previous prime is 143252502109. The next prime is 143252502179. The reversal of 143252502125 is 521205252341.

143252502125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143252502125 - 24 = 143252502109 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 143252502091 and 143252502100.

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 31 ways as a sum of consecutive naturals, for example, 256142 + ... + 593391.

It is an arithmetic number, because the mean of its divisors is an integer number (5963728680).

Almost surely, 2143252502125 is an apocalyptic number.

It is an amenable number.

143252502125 is a deficient number, since it is larger than the sum of its proper divisors (47586815635).

143252502125 is an equidigital number, since it uses as much as digits as its factorization.

143252502125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849638 (or 849628 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 143252502125 its reverse (521205252341), we get a palindrome (664457754466).

The spelling of 143252502125 in words is "one hundred forty-three billion, two hundred fifty-two million, five hundred two thousand, one hundred twenty-five".

Divisors: 1 5 19 25 71 95 125 355 475 1349 1775 2375 6745 8875 33725 168625 849533 4247665 16141127 21238325 60316843 80705635 106191625 301584215 403528175 1146020017 1507921075 2017640875 5730100085 7539605375 28650500425 143252502125