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431000212244012 = 22767314042754211
BaseRepresentation
bin110000111111111100000111…
…0100011001000011000101100
32002112001012212211202102011022
41201333320032203020120230
5422443001413313302022
64124354433013513312
7156532511022202025
oct14177701643103054
92075035784672138
10431000212244012
1111536a188728714
124040a88b042838
13156651b7c08bb8
1478607432c9c4c
1534c64880e5c42
hex187fe0e8c862c

431000212244012 has 12 divisors (see below), whose sum is σ = 754348670760216. Its totient is φ = 215472020598240.

The previous prime is 431000212243967. The next prime is 431000212244027. The reversal of 431000212244012 is 210442212000134.

It is a super-2 number, since 2×4310002122440122 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7021346414 + ... + 7021407797.

It is an arithmetic number, because the mean of its divisors is an integer number (62862389230018).

Almost surely, 2431000212244012 is an apocalyptic number.

It is an amenable number.

431000212244012 is a deficient number, since it is larger than the sum of its proper divisors (323348458516204).

431000212244012 is a wasteful number, since it uses less digits than its factorization.

431000212244012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14042761888 (or 14042761886 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 431000212244012 its reverse (210442212000134), we get a palindrome (641442424244146).

The spelling of 431000212244012 in words is "four hundred thirty-one trillion, two hundred twelve million, two hundred forty-four thousand, twelve".

Divisors: 1 2 4 7673 15346 30692 14042754211 28085508422 56171016844 107750053061003 215500106122006 431000212244012