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12119645083 = 71317193147283
BaseRepresentation
bin10110100100110001…
…10001101110011011
31011021122020202112211
423102120301232123
5144310112120313
65322342015551
7606223166140
oct132230615633
934248222484
1012119645083
11515a250807
122422a175b7
1311b1b96030
1482d8843c7
154ae005e3d
hex2d2631b9b

12119645083 has 128 divisors (see below), whose sum is σ = 17588551680. Its totient is φ = 8069621760.

The previous prime is 12119645081. The next prime is 12119645099. The reversal of 12119645083 is 38054691121.

It is not a de Polignac number, because 12119645083 - 21 = 12119645081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12119645081) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 42825460 + ... + 42825742.

It is an arithmetic number, because the mean of its divisors is an integer number (137410560).

Almost surely, 212119645083 is an apocalyptic number.

12119645083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12119645083 is a deficient number, since it is larger than the sum of its proper divisors (5468906597).

12119645083 is a wasteful number, since it uses less digits than its factorization.

12119645083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 12119645083 in words is "twelve billion, one hundred nineteen million, six hundred forty-five thousand, eighty-three".

Divisors: 1 7 13 17 19 31 47 91 119 133 217 221 247 283 323 329 403 527 589 611 799 893 1457 1547 1729 1981 2261 2821 3679 3689 4123 4199 4277 4811 5377 5593 6251 6851 7657 8773 10013 10199 10387 11609 13301 15181 18941 24769 25753 27683 29393 33677 37639 47957 53599 61411 62543 69901 70091 72709 81263 91409 93107 106267 114049 130169 132587 149141 166687 172913 173383 193781 197353 226117 252719 321997 359879 412331 437801 470611 489307 639863 798343 911183 1043987 1166809 1188317 1210391 1381471 1582819 1769033 1938833 2166931 2253979 2519153 2833679 2886317 2939521 3285347 3294277 4296223 5360303 6117943 7009627 7834289 8318219 13571831 15168517 19835753 20576647 22997429 30073561 36837827 37522121 42825601 49067389 54840023 55850899 91125151 101845757 133182913 257864789 390956293 637876057 712920299 932280391 1731377869 12119645083