Search a number
-
+
1013535205 = 51736471811
BaseRepresentation
bin111100011010010…
…101000111100101
32121122010220220221
4330122111013211
54033431111310
6244323324341
734054623064
oct7432250745
92548126827
101013535205
11480129001
122435206b1
13131c98b97
14988721db
155dea6ada
hex3c6951e5

1013535205 has 16 divisors (see below), whose sum is σ = 1225839744. Its totient is φ = 804450880.

The previous prime is 1013535203. The next prime is 1013535283. The reversal of 1013535205 is 5025353101.

It is not a de Polignac number, because 1013535205 - 21 = 1013535203 is a prime.

It is a super-2 number, since 2×10135352052 = 2054507223548784050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013535205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013535203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558750 + ... + 560560.

It is an arithmetic number, because the mean of its divisors is an integer number (76614984).

Almost surely, 21013535205 is an apocalyptic number.

It is an amenable number.

1013535205 is a deficient number, since it is larger than the sum of its proper divisors (212304539).

1013535205 is a wasteful number, since it uses less digits than its factorization.

1013535205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 1013535205 is about 31836.0676748872. The cubic root of 1013535205 is about 1004.4915309459.

Adding to 1013535205 its reverse (5025353101), we get a palindrome (6038888306).

The spelling of 1013535205 in words is "one billion, thirteen million, five hundred thirty-five thousand, two hundred five".

Divisors: 1 5 173 647 865 1811 3235 9055 111931 313303 559655 1171717 1566515 5858585 202707041 1013535205