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12956192330115 = 3517232209069451
BaseRepresentation
bin1011110010001001100100…
…1111011101000110000011
31200212121012022122022122110
42330202121033131012003
53144233240214030430
643315554222110403
72505024344505246
oct274423117350603
950777168568573
1012956192330115
114145765891a41
121552bb671b403
1372c9c0ab4668
1432b123c8b25d
1517704876b7b0
hexbc8993dd183

12956192330115 has 32 divisors (see below), whose sum is σ = 22903632078336. Its totient is φ = 6220739571200.

The previous prime is 12956192330111. The next prime is 12956192330119. The reversal of 12956192330115 is 51103329165921.

12956192330115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12956192330111) and next prime (12956192330119).

It is not a de Polignac number, because 12956192330115 - 22 = 12956192330111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12956192330111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1104528861 + ... + 1104540590.

It is an arithmetic number, because the mean of its divisors is an integer number (715738502448).

Almost surely, 212956192330115 is an apocalyptic number.

12956192330115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12956192330115 is a deficient number, since it is larger than the sum of its proper divisors (9947439748221).

12956192330115 is a wasteful number, since it uses less digits than its factorization.

12956192330115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209069499.

The product of its (nonzero) digits is 437400, while the sum is 48.

The spelling of 12956192330115 in words is "twelve trillion, nine hundred fifty-six billion, one hundred ninety-two million, three hundred thirty thousand, one hundred fifteen".

Divisors: 1 3 5 15 17 23 51 69 85 115 255 345 391 1173 1955 5865 2209069451 6627208353 11045347255 33136041765 37554180667 50808597373 112662542001 152425792119 187770903335 254042986865 563312710005 762128960595 863746155341 2591238466023 4318730776705 12956192330115