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43130163534 = 2373233422621
BaseRepresentation
bin101000001010110000…
…100001000101001110
311010022211000022122020
4220022300201011032
51201312310213114
631451433031010
73054543225003
oct501260410516
9133284008566
1043130163534
1117322942257
128438255466
1340b470bb33
1421321b78aa
1511c66dcaa9
hexa0ac2114e

43130163534 has 32 divisors (see below), whose sum is σ = 87817470624. Its totient is φ = 14118888960.

The previous prime is 43130163529. The next prime is 43130163577. The reversal of 43130163534 is 43536103134.

It is a super-2 number, since 2×431301635342 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43130163495 and 43130163504.

It is a congruent number.

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, 109257 + ... + 313364.

It is an arithmetic number, because the mean of its divisors is an integer number (2744295957).

Almost surely, 243130163534 is an apocalyptic number.

43130163534 is an abundant number, since it is smaller than the sum of its proper divisors (44687307090).

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

43130163534 is a wasteful number, since it uses less digits than its factorization.

43130163534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422932.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 43130163534 its reverse (43536103134), we get a palindrome (86666266668).

The spelling of 43130163534 in words is "forty-three billion, one hundred thirty million, one hundred sixty-three thousand, five hundred thirty-four".

Divisors: 1 2 3 6 73 146 219 233 438 466 699 1398 17009 34018 51027 102054 422621 845242 1267863 2535726 30851333 61702666 92553999 98470693 185107998 196941386 295412079 590824158 7188360589 14376721178 21565081767 43130163534