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143232116340 = 22352387201939
BaseRepresentation
bin1000010101100101001…
…1001010011001110100
3111200201002111101211210
42011121103022121310
54321314410210330
6145444441201420
713230265621005
oct2053123123164
9450632441753
10143232116340
1155820882a75
1223914190270
1310678396b81
146d0a9b71ac
153ad48658b0
hex21594ca674

143232116340 has 24 divisors (see below), whose sum is σ = 401049925920. Its totient is φ = 38195231008.

The previous prime is 143232116311. The next prime is 143232116347. The reversal of 143232116340 is 43611232341.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 143232116298 and 143232116307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143232116347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1193600910 + ... + 1193601029.

It is an arithmetic number, because the mean of its divisors is an integer number (16710413580).

Almost surely, 2143232116340 is an apocalyptic number.

143232116340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143232116340 is an abundant number, since it is smaller than the sum of its proper divisors (257817809580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143232116340 is a wasteful number, since it uses less digits than its factorization.

143232116340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387201951 (or 2387201949 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 143232116340 its reverse (43611232341), we get a palindrome (186843348681).

The spelling of 143232116340 in words is "one hundred forty-three billion, two hundred thirty-two million, one hundred sixteen thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2387201939 4774403878 7161605817 9548807756 11936009695 14323211634 23872019390 28646423268 35808029085 47744038780 71616058170 143232116340