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15044355142115 = 5131311766806241
BaseRepresentation
bin1101101011101100100101…
…1100011011000111100011
31222021020002222101001120212
43122323021130123013203
53432441314404021430
651555140434124335
73111630100525535
oct332731134330743
958236088331525
1015044355142115
1148803032aa322
12182b8441206ab
138518a465a2c0
143a0217641855
151b1511673b95
hexdaec971b1e3

15044355142115 has 16 divisors (see below), whose sum is σ = 19590347611296. Its totient is φ = 11024870937600.

The previous prime is 15044355142097. The next prime is 15044355142129. The reversal of 15044355142115 is 51124155344051.

It is not a de Polignac number, because 15044355142115 - 26 = 15044355142051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883394606 + ... + 883411635.

It is an arithmetic number, because the mean of its divisors is an integer number (1224396725706).

Almost surely, 215044355142115 is an apocalyptic number.

15044355142115 is a deficient number, since it is larger than the sum of its proper divisors (4545992469181).

15044355142115 is a wasteful number, since it uses less digits than its factorization.

15044355142115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766806390.

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 15044355142115 in words is "fifteen trillion, forty-four billion, three hundred fifty-five million, one hundred forty-two thousand, one hundred fifteen".

Divisors: 1 5 13 65 131 655 1703 8515 1766806241 8834031205 22968481133 114842405665 231451617571 1157258087855 3008871028423 15044355142115