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143162230143241 = 2913121376238749
BaseRepresentation
bin100000100011010010001101…
…110111110111100100001001
3200202220011201222010222110001
4200203102031313313210021
5122231032221404040431
61224251453125323001
742104062344021541
oct4043221567674411
9622804658128401
10143162230143241
1141685840758771
1214081971266461
1361b61a9533aaa
14274d135d80321
151183ea1390e61
hex82348ddf7909

143162230143241 has 8 divisors (see below), whose sum is σ = 148110146325000. Its totient is φ = 138215066465280.

The previous prime is 143162230143221. The next prime is 143162230143269. The reversal of 143162230143241 is 142341032261341.

It can be written as a sum of positive squares in 4 ways, for example, as 4107192677641 + 139055037465600 = 2026621^2 + 11792160^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143162230143241 - 225 = 143162196588809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143162230143241.

It is not an unprimeable number, because it can be changed into a prime (143162230143221) by changing a digit.

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, 187738866 + ... + 188499883.

It is an arithmetic number, because the mean of its divisors is an integer number (18513768290625).

Almost surely, 2143162230143241 is an apocalyptic number.

It is an amenable number.

143162230143241 is a deficient number, since it is larger than the sum of its proper divisors (4947916181759).

143162230143241 is a wasteful number, since it uses less digits than its factorization.

143162230143241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376251899.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 143162230143241 in words is "one hundred forty-three trillion, one hundred sixty-two billion, two hundred thirty million, one hundred forty-three thousand, two hundred forty-one".

Divisors: 1 29 13121 380509 376238749 10910923721 4936628625629 143162230143241