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313044401132225 = 5273768974746191
BaseRepresentation
bin100011100101101100101010…
…0010101000001001011000001
31112001101202022120000100001022
41013023121110111001023001
5312012404413142212400
63025442340151115225
7122636466041604530
oct10713312425011301
91461352276010038
10313044401132225
1190822426430014
122b13a128672b15
1310589c63bb0c29
14574360375a317
15262d00b08bb85
hex11cb6545412c1

313044401132225 has 24 divisors (see below), whose sum is σ = 443629907559168. Its totient is φ = 214658403148800.

The previous prime is 313044401132159. The next prime is 313044401132233. The reversal of 313044401132225 is 522231104440313.

It is not a de Polignac number, because 313044401132225 - 214 = 313044401115841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63583880 + ... + 68330070.

It is an arithmetic number, because the mean of its divisors is an integer number (18484579481632).

Almost surely, 2313044401132225 is an apocalyptic number.

313044401132225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

313044401132225 is a deficient number, since it is larger than the sum of its proper divisors (130585506426943).

313044401132225 is a wasteful number, since it uses less digits than its factorization.

313044401132225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123105 (or 5123100 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 313044401132225 its reverse (522231104440313), we get a palindrome (835275505572538).

The spelling of 313044401132225 in words is "three hundred thirteen trillion, forty-four billion, four hundred one million, one hundred thirty-two thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 376897 1884485 2638279 4746191 9422425 13191395 23730955 33223337 65956975 118654775 166116685 830583425 1788825149327 8944125746635 12521776045289 44720628733175 62608880226445 313044401132225