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431300052134 = 27179071997999
BaseRepresentation
bin1100100011010110111…
…11001000010010100110
31112020021001010202121222
412101223133020102212
524031300303132014
6530045252540342
743106005645220
oct6215337102246
91466231122558
10431300052134
11156a056a9886
126b7096216b2
1331896159053
1416c37143410
15b34472308e
hex646b7c84a6

431300052134 has 32 divisors (see below), whose sum is σ = 783727488000. Its totient is φ = 173777874048.

The previous prime is 431300052133. The next prime is 431300052167. The reversal of 431300052134 is 431250003134.

It is a super-2 number, since 2×4313000521342 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431300052133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 783134 + ... + 1214865.

It is an arithmetic number, because the mean of its divisors is an integer number (24491484000).

Almost surely, 2431300052134 is an apocalyptic number.

431300052134 is a deficient number, since it is larger than the sum of its proper divisors (352427435866).

431300052134 is a wasteful number, since it uses less digits than its factorization.

431300052134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998932.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 431300052134 its reverse (431250003134), we get a palindrome (862550055268).

The spelling of 431300052134 in words is "four hundred thirty-one billion, three hundred million, fifty-two thousand, one hundred thirty-four".

Divisors: 1 2 7 14 17 34 119 238 907 1814 6349 12698 15419 30838 107933 215866 1997999 3995998 13985993 27971986 33965983 67931966 237761881 475523762 1812185093 3624370186 12685295651 25370591302 30807146581 61614293162 215650026067 431300052134