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1100101000012 = 227149263686721
BaseRepresentation
bin10000000000100011001…
…000010001101101001100
310220011112221010002200221
4100000203020101231030
5121011001324000022
62201213542201124
7142323346133140
oct20004310215514
93804487102627
101100101000012
11394606375883
121592597231a4
137c97b9abcb1
143b360a79220
151d9397a1cc7
hex10023211b4c

1100101000012 has 24 divisors (see below), whose sum is σ = 2214968464800. Its totient is φ = 468307614720.

The previous prime is 1100100999953. The next prime is 1100101000051. The reversal of 1100101000012 is 2100001010011.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 1100100999959 and 1100101000004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131839189 + ... + 131847532.

It is an arithmetic number, because the mean of its divisors is an integer number (92290352700).

Almost surely, 21100101000012 is an apocalyptic number.

It is an amenable number.

1100101000012 is an abundant number, since it is smaller than the sum of its proper divisors (1114867464788).

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

1100101000012 is a wasteful number, since it uses less digits than its factorization.

1100101000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263686881 (or 263686879 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1100101000012 its reverse (2100001010011), we get a palindrome (3200102010023).

Subtracting 1100101000012 from its reverse (2100001010011), we obtain a palindrome (999900009999).

The spelling of 1100101000012 in words is "one trillion, one hundred billion, one hundred one million, twelve", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 149 298 596 1043 2086 4172 263686721 527373442 1054746884 1845807047 3691614094 7383228188 39289321429 78578642858 157157285716 275025250003 550050500006 1100101000012