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11268130681815 = 3571018009132667
BaseRepresentation
bin1010001111111001000011…
…1011010011001111010111
31110220020000101211121012120
42203332100323103033113
52434104112423304230
635544301402351023
72242044532315620
oct243762073231727
943806011747176
1011268130681815
113654873012817
12131ba0a1bb473
1363977080a427
142ad547cb0a47
1514819b092310
hexa3f90ed33d7

11268130681815 has 64 divisors (see below), whose sum is σ = 20811342597120. Its totient is φ = 5099468774400.

The previous prime is 11268130681789. The next prime is 11268130681853. The reversal of 11268130681815 is 51818603186211.

It is not a de Polignac number, because 11268130681815 - 210 = 11268130680791 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84869112 + ... + 85001778.

It is an arithmetic number, because the mean of its divisors is an integer number (325177228080).

Almost surely, 211268130681815 is an apocalyptic number.

11268130681815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11268130681815 is a deficient number, since it is larger than the sum of its proper divisors (9543211915305).

11268130681815 is a wasteful number, since it uses less digits than its factorization.

11268130681815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140792.

The product of its (nonzero) digits is 552960, while the sum is 51.

The spelling of 11268130681815 in words is "eleven trillion, two hundred sixty-eight billion, one hundred thirty million, six hundred eighty-one thousand, eight hundred fifteen".

Divisors: 1 3 5 7 15 21 35 101 105 303 505 707 1515 2121 3535 8009 10605 24027 40045 56063 120135 132667 168189 280315 398001 663335 808909 840945 928669 1990005 2426727 2786007 4044545 4643345 5662363 12133635 13399367 13930035 16987089 28311815 40198101 66996835 84935445 93795569 200990505 281386707 468977845 1062530003 1406933535 3187590009 5312650015 7437710021 15937950045 22313130063 37188550105 107315530303 111565650315 321946590909 536577651515 751208712121 1609732954545 2253626136363 3756043560605 11268130681815