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12100011000068 = 2297173250372019
BaseRepresentation
bin1011000000010100000011…
…0110111000000100000100
31120211202020120102022022002
42300011000312320010010
53041221310304000233
641422400204524432
72356124360334125
oct260050066700404
946752216368262
1012100011000068
113945649843472
121435091250718
1369a045581134
142db9022a404c
1515eb380ce6e8
hexb0140db8104

12100011000068 has 48 divisors (see below), whose sum is σ = 21525874581120. Its totient is φ = 5950562724864.

The previous prime is 12100011000013. The next prime is 12100011000151. The reversal of 12100011000068 is 86000011000121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167975363 + ... + 168047381.

It is an arithmetic number, because the mean of its divisors is an integer number (448455720440).

Almost surely, 212100011000068 is an apocalyptic number.

It is an amenable number.

12100011000068 is a deficient number, since it is larger than the sum of its proper divisors (9425863581052).

12100011000068 is a wasteful number, since it uses less digits than its factorization.

12100011000068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74796 (or 74794 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 12100011000068 its reverse (86000011000121), we get a palindrome (98100022000189).

The spelling of 12100011000068 in words is "twelve trillion, one hundred billion, eleven million, sixty-eight", and thus it is an aban number.

Divisors: 1 2 4 97 173 194 346 388 692 2503 5006 10012 16781 33562 67124 72019 144038 242791 288076 433019 485582 866038 971164 1732076 6985843 12459287 13971686 24918574 27943372 42002843 49837148 84005686 168011372 180263557 360527114 721054228 1208550839 2417101678 4834203356 17485565029 31185595361 34971130058 62371190722 69942260116 124742381444 3025002750017 6050005500034 12100011000068