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1100111111016 = 233479128374587
BaseRepresentation
bin10000000000100011101…
…110110110001101101000
310220011120122010210101120
4100000203232312031220
5121011011421023031
62201214543015240
7142323531104241
oct20004356661550
93804518123346
101100111111016
11394611051385
12159260b9a520
137c980b0c238
143b36214bcc8
151d93a5eca96
hex10023bb6368

1100111111016 has 64 divisors (see below), whose sum is σ = 2758204569600. Its totient is φ = 365648019648.

The previous prime is 1100111111009. The next prime is 1100111111017. The reversal of 1100111111016 is 6101111110011.

It is a junction number, because it is equal to n+sod(n) for n = 1100111110986 and 1100111111004.

It is not an unprimeable number, because it can be changed into a prime (1100111111017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14712075 + ... + 14786661.

It is an arithmetic number, because the mean of its divisors is an integer number (43096946400).

Almost surely, 21100111111016 is an apocalyptic number.

It is an amenable number.

1100111111016 is an abundant number, since it is smaller than the sum of its proper divisors (1658093458584).

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

1100111111016 is a wasteful number, since it uses less digits than its factorization.

1100111111016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76358 (or 76354 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 15.

Adding to 1100111111016 its reverse (6101111110011), we get a palindrome (7201222221027).

The spelling of 1100111111016 in words is "one trillion, one hundred billion, one hundred eleven million, one hundred eleven thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 24 479 958 1283 1437 1916 2566 2874 3832 3849 5132 5748 7698 10264 11496 15396 30792 74587 149174 223761 298348 447522 596696 614557 895044 1229114 1790088 1843671 2458228 3687342 4916456 7374684 14749368 35727173 71454346 95695121 107181519 142908692 191390242 214363038 285817384 287085363 382780484 428726076 574170726 765560968 857452152 1148341452 2296682904 45837962959 91675925918 137513888877 183351851836 275027777754 366703703672 550055555508 1100111111016