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313015225016101 = 12491577315888713
BaseRepresentation
bin100011100101011111000100…
…1010010111101111100100101
31112001021222000020000001212211
41013022332021102331330211
5312011420140101003401
63025421113105443421
7122634414034655506
oct10712761122757445
91461258006001784
10313015225016101
1190811014260153
122b134545640571
1310587294411baa
1457420368d6bad
15262c39e956951
hex11caf894bdf25

313015225016101 has 8 divisors (see below), whose sum is σ = 313285718295000. Its totient is φ = 312744763548672.

The previous prime is 313015225016063. The next prime is 313015225016119. The reversal of 313015225016101 is 101610522510313.

It can be written as a sum of positive squares in 4 ways, for example, as 7727143491076 + 305288081525025 = 2779774^2 + 17472495^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 313015225016101 - 217 = 313015224885029 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 (313015225046101) 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, 11756121 + ... + 27644833.

It is an arithmetic number, because the mean of its divisors is an integer number (39160714786875).

Almost surely, 2313015225016101 is an apocalyptic number.

It is an amenable number.

313015225016101 is a deficient number, since it is larger than the sum of its proper divisors (270493278899).

313015225016101 is a wasteful number, since it uses less digits than its factorization.

313015225016101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15905735.

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 313015225016101 its reverse (101610522510313), we get a palindrome (414625747526414).

The spelling of 313015225016101 in words is "three hundred thirteen trillion, fifteen billion, two hundred twenty-five million, sixteen thousand, one hundred one".

Divisors: 1 1249 15773 15888713 19700477 19845002537 250612670149 313015225016101