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317415331201 = 1094928990349
BaseRepresentation
bin1001001111001110110…
…11011001010110000001
31010100022012221111221211
410213213123121112001
520200031311044301
6401452452050121
731634563540603
oct4474733312601
91110265844854
10317415331201
11112684752401
1251625903941
1323c16ba0907
1411512057173
1583cb577051
hex49e76d9581

317415331201 has 4 divisors (see below), whose sum is σ = 317444332500. Its totient is φ = 317386329904.

The previous prime is 317415331193. The next prime is 317415331213. The reversal of 317415331201 is 102133514713.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102133514713 = 145170388363.

It can be written as a sum of positive squares in 2 ways, for example, as 32898704400 + 284516626801 = 181380^2 + 533401^2 .

It is a cyclic number.

It is not a de Polignac number, because 317415331201 - 23 = 317415331193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317415331001) 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, 14484226 + ... + 14506123.

It is an arithmetic number, because the mean of its divisors is an integer number (79361083125).

Almost surely, 2317415331201 is an apocalyptic number.

It is an amenable number.

317415331201 is a deficient number, since it is larger than the sum of its proper divisors (29001299).

317415331201 is a wasteful number, since it uses less digits than its factorization.

317415331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29001298.

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 317415331201 its reverse (102133514713), we get a palindrome (419548845914).

The spelling of 317415331201 in words is "three hundred seventeen billion, four hundred fifteen million, three hundred thirty-one thousand, two hundred one".

Divisors: 1 10949 28990349 317415331201