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2315025103513 = 89269407323741
BaseRepresentation
bin100001101100000010001…
…111111011101010011001
322012022111002011012221111
4201230002033323222121
5300412132411303023
64531301410140321
7326153323463053
oct41540217735231
98168432135844
102315025103513
11812884355801
123148012816a1
1313a3c918b375
14800952ac8d3
15403447ae00d
hex21b023fba99

2315025103513 has 16 divisors (see below), whose sum is σ = 2350415264400. Its totient is φ = 2279848299520.

The previous prime is 2315025103439. The next prime is 2315025103543. The reversal of 2315025103513 is 3153015205132.

2315025103513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 194893995024 + 2120131108489 = 441468^2 + 1456067^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2315025103513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315025103543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97499823 + ... + 97523563.

It is an arithmetic number, because the mean of its divisors is an integer number (146900954025).

Almost surely, 22315025103513 is an apocalyptic number.

It is an amenable number.

2315025103513 is a deficient number, since it is larger than the sum of its proper divisors (35390160887).

2315025103513 is a wasteful number, since it uses less digits than its factorization.

2315025103513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28172.

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 2315025103513 in words is "two trillion, three hundred fifteen billion, twenty-five million, one hundred three thousand, five hundred thirteen".

Divisors: 1 89 269 4073 23741 23941 362497 1095637 2112949 6386329 96697093 97511693 568383281 8606041277 26011518017 2315025103513