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1000010101109 = 4323256048863
BaseRepresentation
bin11101000110101010011…
…11110011000101110101
310112121012102102121121012
432203111033303011311
5112341010041213414
62043222011002005
7132151116416225
oct16432517630565
93477172377535
101000010101109
113561136a5018
12141985439305
13733ba3c4426
1436587916085
151b02c5ae33e
hexe8d53f3175

1000010101109 has 4 divisors (see below), whose sum is σ = 1023266150016. Its totient is φ = 976754052204.

The previous prime is 1000010101091. The next prime is 1000010101133. The reversal of 1000010101109 is 9011010100001.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-1000010101109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000010101093 and 1000010101102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000016101109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11628024389 + ... + 11628024474.

It is an arithmetic number, because the mean of its divisors is an integer number (255816537504).

Almost surely, 21000010101109 is an apocalyptic number.

It is an amenable number.

1000010101109 is a deficient number, since it is larger than the sum of its proper divisors (23256048907).

1000010101109 is an equidigital number, since it uses as much as digits as its factorization.

1000010101109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23256048906.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 1000010101109 in words is "one trillion, ten million, one hundred one thousand, one hundred nine".

Divisors: 1 43 23256048863 1000010101109