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43142002232 = 237770392897
BaseRepresentation
bin101000001011011101…
…101011011000111000
311010100122021210021112
4220023131223120320
51201323323032412
631452534455452
73055045653110
oct501335533070
9133318253245
1043142002232
11173295988aa
128440204588
1340b6cc5594
1421339ba040
1511c777a722
hexa0b76b638

43142002232 has 16 divisors (see below), whose sum is σ = 92447147760. Its totient is φ = 18489429504.

The previous prime is 43142002231. The next prime is 43142002289. The reversal of 43142002232 is 23220024134.

43142002232 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 2×431420022322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43142002198 and 43142002207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43142002231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385196393 + ... + 385196504.

It is an arithmetic number, because the mean of its divisors is an integer number (5777946735).

Almost surely, 243142002232 is an apocalyptic number.

It is an amenable number.

43142002232 is an abundant number, since it is smaller than the sum of its proper divisors (49305145528).

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

43142002232 is a wasteful number, since it uses less digits than its factorization.

43142002232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770392910 (or 770392906 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 43142002232 its reverse (23220024134), we get a palindrome (66362026366).

The spelling of 43142002232 in words is "forty-three billion, one hundred forty-two million, two thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 770392897 1540785794 3081571588 5392750279 6163143176 10785500558 21571001116 43142002232