Search a number
-
+
1105001015005 = 51428115475121
BaseRepresentation
bin10000000101000111001…
…100010110011011011101
310220122012102100122121201
4100011013030112123131
5121101020224440010
62203344102355501
7142555645440136
oct20050714263335
93818172318551
101105001015005
113966a02a1648
1215a1a672bb91
138027cc00b54
143b6a7750c8d
151db24a5823a
hex101473166dd

1105001015005 has 8 divisors (see below), whose sum is σ = 1326094154424. Its totient is φ = 883938854400.

The previous prime is 1105001014937. The next prime is 1105001015047. The reversal of 1105001015005 is 5005101005011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 109679530041 + 995321484964 = 331179^2 + 997658^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1105001015005 - 225 = 1104967460573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7666156 + ... + 7808965.

It is an arithmetic number, because the mean of its divisors is an integer number (165761769303).

Almost surely, 21105001015005 is an apocalyptic number.

It is an amenable number.

1105001015005 is a deficient number, since it is larger than the sum of its proper divisors (221093139419).

1105001015005 is a wasteful number, since it uses less digits than its factorization.

1105001015005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15489407.

The product of its (nonzero) digits is 125, while the sum is 19.

The spelling of 1105001015005 in words is "one trillion, one hundred five billion, one million, fifteen thousand, five".

Divisors: 1 5 14281 71405 15475121 77375605 221000203001 1105001015005