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1108672054813 = 1278729701219
BaseRepresentation
bin10000001000100010000…
…000010000011000011101
310220222200021001210112001
4100020202000100120131
5121131030021223223
62205152241442301
7143045632656121
oct20104200203035
93828607053461
101108672054813
11398204521144
1215aa50040391
1380716624b5b
143b935113581
151dc8be9d9ad
hex1022201061d

1108672054813 has 4 divisors (see below), whose sum is σ = 1117401756160. Its totient is φ = 1099942353468.

The previous prime is 1108672054783. The next prime is 1108672054913. The reversal of 1108672054813 is 3184502768011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1108672054813 - 237 = 971233101341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108672054013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4364850483 + ... + 4364850736.

It is an arithmetic number, because the mean of its divisors is an integer number (279350439040).

Almost surely, 21108672054813 is an apocalyptic number.

It is an amenable number.

1108672054813 is a deficient number, since it is larger than the sum of its proper divisors (8729701347).

1108672054813 is an equidigital number, since it uses as much as digits as its factorization.

1108672054813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8729701346.

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 1108672054813 in words is "one trillion, one hundred eight billion, six hundred seventy-two million, fifty-four thousand, eight hundred thirteen".

Divisors: 1 127 8729701219 1108672054813