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101010001100985 = 3256763689948109
BaseRepresentation
bin10110111101111000111001…
…001111000000000010111001
3111020122110110122120112011100
4112331320321033000002321
5101214421440240212420
6554455204235322013
730163505663640144
oct2675707117000271
9436573418515140
10101010001100985
112a204112329289
12b3b44b8bb0309
1344492823c6102
141ad2ca55c705b
15ba277e060190
hex5bde393c00b9

101010001100985 has 48 divisors (see below), whose sum is σ = 175138912728000. Its totient is φ = 53855107915392.

The previous prime is 101010001100951. The next prime is 101010001101007. The reversal of 101010001100985 is 589001100010101.

It is not a de Polignac number, because 101010001100985 - 218 = 101010000838841 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2099583111 + ... + 2099631219.

It is an arithmetic number, because the mean of its divisors is an integer number (3648727348500).

Almost surely, 2101010001100985 is an apocalyptic number.

101010001100985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101010001100985 is a deficient number, since it is larger than the sum of its proper divisors (74128911627015).

101010001100985 is a wasteful number, since it uses less digits than its factorization.

101010001100985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61782 (or 61779 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 27.

The spelling of 101010001100985 in words is "one hundred one trillion, ten billion, one million, one hundred thousand, nine hundred eighty-five".

Divisors: 1 3 5 9 15 45 6763 6899 20289 20697 33815 34495 48109 60867 62091 101445 103485 144327 240545 304335 310455 432981 721635 2164905 46657937 139973811 233289685 325361167 331903991 419921433 699869055 976083501 995711973 1626805835 1659519955 2099607165 2928250503 2987135919 4880417505 4978559865 14641252515 14935679595 2244666691133 6734000073399 11223333455665 20202000220197 33670000366995 101010001100985