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431130114452053 = 1277337611679289
BaseRepresentation
bin110001000000111000100110…
…1010100101110101001010101
32002112111122011221200022102201
41202001301031110232221111
5423002113433244431203
64124534235041004501
7156545060100561442
oct14201611524565125
92075448157608381
10431130114452053
1111540a289084245
124042baa3023731
131567451a760c63
147866b477ba9c9
1534c9a3c58de1d
hex1881c4d52ea55

431130114452053 has 4 divisors (see below), whose sum is σ = 431467726132620. Its totient is φ = 430792502771488.

The previous prime is 431130114452041. The next prime is 431130114452099. The reversal of 431130114452053 is 350254411031134.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 321260348045169 + 109869766406884 = 17923737^2 + 10481878^2 .

It is a cyclic number.

It is not a de Polignac number, because 431130114452053 - 229 = 431129577581141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431130114452003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168805838368 + ... + 168805840921.

It is an arithmetic number, because the mean of its divisors is an integer number (107866931533155).

Almost surely, 2431130114452053 is an apocalyptic number.

It is an amenable number.

431130114452053 is a deficient number, since it is larger than the sum of its proper divisors (337611680567).

431130114452053 is a wasteful number, since it uses less digits than its factorization.

431130114452053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337611680566.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 431130114452053 its reverse (350254411031134), we get a palindrome (781384525483187).

The spelling of 431130114452053 in words is "four hundred thirty-one trillion, one hundred thirty billion, one hundred fourteen million, four hundred fifty-two thousand, fifty-three".

Divisors: 1 1277 337611679289 431130114452053