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10011111110112 = 253719517635821
BaseRepresentation
bin1001000110101110010010…
…1110001011010111100000
31022110001102112202010111010
42101223210232023113200
52303010223421010422
633143012502420520
72052164444254320
oct221534456132740
938401375663433
1010011111110112
11320a763261552
121158278a31740
135780750b65a8
1426877ca83280
1512562a62db0c
hex91ae4b8b5e0

10011111110112 has 96 divisors (see below), whose sum is σ = 30048731080704. Its totient is φ = 2858851008000.

The previous prime is 10011111110047. The next prime is 10011111110113. The reversal of 10011111110112 is 21101111111001.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011111110113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2506839 + ... + 5128982.

It is an arithmetic number, because the mean of its divisors is an integer number (313007615424).

Almost surely, 210011111110112 is an apocalyptic number.

10011111110112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10011111110112 is an abundant number, since it is smaller than the sum of its proper divisors (20037619970592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10011111110112 is a wasteful number, since it uses less digits than its factorization.

10011111110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7637792 (or 7637784 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 10011111110112 its reverse (21101111111001), we get a palindrome (31112222221113).

The spelling of 10011111110112 in words is "ten trillion, eleven billion, one hundred eleven million, one hundred ten thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 1951 3902 5853 7804 11706 13657 15608 23412 27314 31216 40971 46824 54628 62432 81942 93648 109256 163884 187296 218512 327768 437024 655536 1311072 7635821 15271642 22907463 30543284 45814926 53450747 61086568 91629852 106901494 122173136 160352241 183259704 213802988 244346272 320704482 366519408 427605976 641408964 733038816 855211952 1282817928 1710423904 2565635856 5131271712 14897486771 29794973542 44692460313 59589947084 89384920626 104282407397 119179894168 178769841252 208564814794 238359788336 312847222191 357539682504 417129629588 476719576672 625694444382 715079365008 834259259176 1251388888764 1430158730016 1668518518352 2502777777528 3337037036704 5005555555056 10011111110112