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1016108041 = 1378162157
BaseRepresentation
bin111100100100001…
…001010000001001
32121210222122012011
4330210021100021
54040110424131
6244454415521
734115530054
oct7444112011
92553878164
101016108041
11481626013
122443615a1
13132689c80
1498d41a9b
155e3140b1
hex3c909409

1016108041 has 4 divisors (see below), whose sum is σ = 1094270212. Its totient is φ = 937945872.

The previous prime is 1016108021. The next prime is 1016108057. The reversal of 1016108041 is 1408016101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1408016101 = 10871295323.

It can be written as a sum of positive squares in 2 ways, for example, as 143496441 + 872611600 = 11979^2 + 29540^2 .

It is a cyclic number.

It is not a de Polignac number, because 1016108041 - 27 = 1016107913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016108021) 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, 39081066 + ... + 39081091.

It is an arithmetic number, because the mean of its divisors is an integer number (273567553).

Almost surely, 21016108041 is an apocalyptic number.

It is an amenable number.

1016108041 is a deficient number, since it is larger than the sum of its proper divisors (78162171).

1016108041 is an equidigital number, since it uses as much as digits as its factorization.

1016108041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78162170.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 1016108041 is about 31876.4496297815. The cubic root of 1016108041 is about 1005.3407723707.

The spelling of 1016108041 in words is "one billion, sixteen million, one hundred eight thousand, forty-one".

Divisors: 1 13 78162157 1016108041