Search a number
-
+
2113715116 = 2219199139759
BaseRepresentation
bin111110111111100…
…1011101110101100
312110022022212001001
41331333023232230
513312102340431
6545424130044
7103244165512
oct17577135654
95408285031
102113715116
119951564a7
124aba66924
13278bb0706
14160a1a4b2
15c5875e61
hex7dfcbbac

2113715116 has 24 divisors (see below), whose sum is σ = 3913280000. Its totient is φ = 996195024.

The previous prime is 2113715081. The next prime is 2113715119. The reversal of 2113715116 is 6115173112.

It is not an unprimeable number, because it can be changed into a prime (2113715119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54756 + ... + 85003.

Almost surely, 22113715116 is an apocalyptic number.

It is an amenable number.

2113715116 is a deficient number, since it is larger than the sum of its proper divisors (1799564884).

2113715116 is a wasteful number, since it uses less digits than its factorization.

2113715116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139981 (or 139979 counting only the distinct ones).

The product of its digits is 1260, while the sum is 28.

The square root of 2113715116 is about 45975.1575962497. The cubic root of 2113715116 is about 1283.3609419071.

Adding to 2113715116 its reverse (6115173112), we get a palindrome (8228888228).

The spelling of 2113715116 in words is "two billion, one hundred thirteen million, seven hundred fifteen thousand, one hundred sixteen".

Divisors: 1 2 4 19 38 76 199 398 796 3781 7562 15124 139759 279518 559036 2655421 5310842 10621684 27812041 55624082 111248164 528428779 1056857558 2113715116