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115380083511 = 327111283129769
BaseRepresentation
bin110101101110100110…
…0000101101100110111
3102000211000222112111100
41223131030011230313
53342244300133021
6125001015341143
711223140346060
oct1533514055467
9360730875440
10115380083511
1144a2905a520
121a4406817b3
13ab5a015984
145827943567
1530045cb626
hex1add305b37

115380083511 has 48 divisors (see below), whose sum is σ = 207947600640. Its totient is φ = 59890527360.

The previous prime is 115380083503. The next prime is 115380083513.

115380083511 is a `hidden beast` number, since 11 + 53 + 8 + 0 + 0 + 83 + 511 = 666.

115380083511 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 115380083511 - 23 = 115380083503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115380083513) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 824235 + ... + 954003.

It is an arithmetic number, because the mean of its divisors is an integer number (4332241680).

Almost surely, 2115380083511 is an apocalyptic number.

115380083511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115380083511 is a deficient number, since it is larger than the sum of its proper divisors (92567517129).

115380083511 is a wasteful number, since it uses less digits than its factorization.

115380083511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131076 (or 131073 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The spelling of 115380083511 in words is "one hundred fifteen billion, three hundred eighty million, eighty-three thousand, five hundred eleven".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 1283 3849 8981 11547 14113 26943 42339 80829 98791 127017 129769 296373 389307 889119 908383 1167921 1427459 2725149 4282377 8175447 9992213 12847131 29976639 89929917 166493627 499480881 1165455389 1498442643 1831429897 3496366167 5494289691 10489098501 12820009279 16482869073 38460027837 115380083511