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43130032010 = 251331963133
BaseRepresentation
bin101000001010110000…
…000000111110001010
311010022210202122012222
4220022300000332022
51201312242011020
631451430134042
73054542136362
oct501260007612
9133283678188
1043130032010
111732286245a
1284381b1322
1340b4694000
1421321819a2
1511c66b3b25
hexa0ac00f8a

43130032010 has 32 divisors (see below), whose sum is σ = 84100660560. Its totient is φ = 15924926784.

The previous prime is 43130031961. The next prime is 43130032027. The reversal of 43130032010 is 1023003134.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5361607729 + 37768424281 = 73223^2 + 194341^2 .

It is a super-2 number, since 2×431300320102 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43130032010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959597 + ... + 1003536.

Almost surely, 243130032010 is an apocalyptic number.

43130032010 is a deficient number, since it is larger than the sum of its proper divisors (40970628550).

43130032010 is a wasteful number, since it uses less digits than its factorization.

43130032010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963179 (or 1963153 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 43130032010 its reverse (1023003134), we get a palindrome (44153035144).

The spelling of 43130032010 in words is "forty-three billion, one hundred thirty million, thirty-two thousand, ten".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 2197 4394 10985 21970 1963133 3926266 9815665 19631330 25520729 51041458 127603645 255207290 331769477 663538954 1658847385 3317694770 4313003201 8626006402 21565016005 43130032010