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13130317522084 = 22722588272
BaseRepresentation
bin1011111100010010001111…
…1010010110010010100100
31201111020122101220120022111
42333010203322112102210
53210111342241201314
643531552401210404
72523430336304200
oct277044372262244
951436571816274
1013130317522084
114202599a30974
1215808b0930a04
13743250584329
14335721745b00
1517b83a31aec4
hexbf123e964a4

13130317522084 has 27 divisors (see below), whose sum is σ = 26729678228043. Its totient is φ = 5627257196568.

The previous prime is 13130317522081. The next prime is 13130317522093. The reversal of 13130317522084 is 48022571303131.

It is a happy number.

The square root of 13130317522084 is 3623578.

It is a perfect power (a square), and thus also a powerful number.

13130317522084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131303175220842 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13130317522081) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 50600679 + ... + 50859505.

Almost surely, 213130317522084 is an apocalyptic number.

13130317522084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13130317522084 is the 3623578-th square number.

It is an amenable number.

13130317522084 is an abundant number, since it is smaller than the sum of its proper divisors (13599360705959).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13130317522084 is an frugal number, since it uses more digits than its factorization.

13130317522084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517672 (or 258836 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 13130317522084 in words is "thirteen trillion, one hundred thirty billion, three hundred seventeen million, five hundred twenty-two thousand, eighty-four".

Divisors: 1 2 4 7 14 28 49 98 196 258827 517654 1035308 1811789 3623578 7247156 12682523 25365046 50730092 66991415929 133982831858 267965663716 468939911503 937879823006 1875759646012 3282579380521 6565158761042 13130317522084