Search a number
-
+
2013420101 = 711192113641
BaseRepresentation
bin111100000000010…
…0101101001000101
312012022121100010212
41320000211221011
513110413420401
6531442325205
7100615534310
oct17000455105
95168540125
102013420101
11943583360
12482359805
13261195854
1415158d977
15bbb63dbb
hex78025a45

2013420101 has 48 divisors (see below), whose sum is σ = 2676924288. Its totient is φ = 1470873600.

The previous prime is 2013420061. The next prime is 2013420119. The reversal of 2013420101 is 1010243102.

It is not a de Polignac number, because 2013420101 - 26 = 2013420037 is a prime.

It is a super-2 number, since 2×20134201012 = 8107721006221700402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013420121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3140741 + ... + 3141381.

It is an arithmetic number, because the mean of its divisors is an integer number (55769256).

Almost surely, 22013420101 is an apocalyptic number.

It is an amenable number.

2013420101 is a deficient number, since it is larger than the sum of its proper divisors (663504187).

2013420101 is a wasteful number, since it uses less digits than its factorization.

2013420101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2013420101 is about 44871.1499852634. The cubic root of 2013420101 is about 1262.7328148366.

Adding to 2013420101 its reverse (1010243102), we get a palindrome (3023663203).

The spelling of 2013420101 in words is "two billion, thirteen million, four hundred twenty thousand, one hundred one".

Divisors: 1 7 11 19 77 113 133 209 361 641 791 1243 1463 2147 2527 3971 4487 7051 8701 12179 15029 23617 27797 40793 49357 72433 85253 133969 165319 231401 285551 448723 507031 796763 937783 1376227 1619807 2545411 3141061 5577341 9633589 15138497 17817877 26148313 105969479 183038191 287631443 2013420101