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431010244420212 = 223431117747798721
BaseRepresentation
bin110001000000000000110010…
…0100000110110001001110100
32002112002011210000001202201210
41202000001210200312021310
5422443132440032421322
64124403212310121420
7156533314440245112
oct14200014440661164
92075064700052653
10431010244420212
1111537346661a126
124041080a950270
1315666126480a32
147861015826ab2
1534c6873c0c70c
hex1880064836274

431010244420212 has 48 divisors (see below), whose sum is σ = 1030000012513472. Its totient is φ = 140203286415360.

The previous prime is 431010244420159. The next prime is 431010244420241. The reversal of 431010244420212 is 212024442010134.

It is a self number, because there is not a number n which added to its sum of digits gives 431010244420212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373322989 + ... + 374475732.

Almost surely, 2431010244420212 is an apocalyptic number.

It is an amenable number.

431010244420212 is an abundant number, since it is smaller than the sum of its proper divisors (598989768093260).

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

431010244420212 is a wasteful number, since it uses less digits than its factorization.

431010244420212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747799888 (or 747799886 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 431010244420212 its reverse (212024442010134), we get a palindrome (643034686430346).

The spelling of 431010244420212 in words is "four hundred thirty-one trillion, ten billion, two hundred forty-four million, four hundred twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 1117 2234 3351 4468 6702 13404 48031 96062 144093 192124 288186 576372 747798721 1495597442 2243396163 2991194884 4486792326 8973584652 32155345003 64310690006 96466035009 128621380012 192932070018 385864140036 835291171357 1670582342714 2505873514071 3341164685428 5011747028142 10023494056284 35917520368351 71835040736702 107752561105053 143670081473404 215505122210106 431010244420212