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313730146422471 = 3181577771908697
BaseRepresentation
bin100011101010101011111110…
…1111011101100111011000111
31112010211022100022202110010010
41013111113331323230323013
5312110123314441004341
63031125350052401303
7123040153331443512
oct10725277573547307
91463738308673103
10313730146422471
1190a67231800249
122b22b007316233
131060981a03a96c
145768897803d79
152640c9399b716
hex11d55fdeecec7

313730146422471 has 8 divisors (see below), whose sum is σ = 420617949532144. Its totient is φ = 207997887130560.

The previous prime is 313730146422467. The next prime is 313730146422491. The reversal of 313730146422471 is 174224641037313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313730146422471 - 22 = 313730146422467 is a prime.

It is a super-3 number, since 3×3137301464224713 (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313730146422471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313730146422491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288885953806 + ... + 288885954891.

It is an arithmetic number, because the mean of its divisors is an integer number (52577243691518).

Almost surely, 2313730146422471 is an apocalyptic number.

313730146422471 is a deficient number, since it is larger than the sum of its proper divisors (106887803109673).

313730146422471 is a wasteful number, since it uses less digits than its factorization.

313730146422471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577771908881.

The product of its (nonzero) digits is 2032128, while the sum is 48.

Adding to 313730146422471 its reverse (174224641037313), we get a palindrome (487954787459784).

The spelling of 313730146422471 in words is "three hundred thirteen trillion, seven hundred thirty billion, one hundred forty-six million, four hundred twenty-two thousand, four hundred seventy-one".

Divisors: 1 3 181 543 577771908697 1733315726091 104576715474157 313730146422471