Search a number
-
+
1101402514405 = 56731486922013
BaseRepresentation
bin10000000001110000101…
…101001010001111100101
310220021220122010212210201
4100001300231022033211
5121021133020430110
62201551034150501
7142400531621554
oct20016055121745
93807818125721
101101402514405
11395114007906
12159561582431
137cb2852735b
143b445871d9b
151d9b3b90b3a
hex10070b4a3e5

1101402514405 has 16 divisors (see below), whose sum is σ = 1323796039920. Its totient is φ = 879713630208.

The previous prime is 1101402514369. The next prime is 1101402514427. The reversal of 1101402514405 is 5044152041011.

It can be written as a sum of positive squares in 8 ways, for example, as 43972831809 + 1057429682596 = 209697^2 + 1028314^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1101402514405 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 50023179 + ... + 50045191.

It is an arithmetic number, because the mean of its divisors is an integer number (82737252495).

Almost surely, 21101402514405 is an apocalyptic number.

It is an amenable number.

1101402514405 is a deficient number, since it is larger than the sum of its proper divisors (222393525515).

1101402514405 is a wasteful number, since it uses less digits than its factorization.

1101402514405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37560.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 1101402514405 its reverse (5044152041011), we get a palindrome (6145554555416).

The spelling of 1101402514405 in words is "one trillion, one hundred one billion, four hundred two million, five hundred fourteen thousand, four hundred five".

Divisors: 1 5 673 3365 14869 22013 74345 110065 10006837 14814749 50034185 74073745 327311297 1636556485 220280502881 1101402514405