Search a number
-
+
2113412127 = 313122512389
BaseRepresentation
bin111110111111000…
…0001110000011111
312110021202110102020
41331332001300133
513312013142002
6545413431223
7103241464251
oct17576016037
95407673366
102113412127
11994a698a2
124ab93b513
13278b05828
1416097bcd1
15c58162bc
hex7df81c1f

2113412127 has 16 divisors (see below), whose sum is σ = 2841843840. Its totient is φ = 1396980000.

The previous prime is 2113412113. The next prime is 2113412131. The reversal of 2113412127 is 7212143112.

It is not a de Polignac number, because 2113412127 - 214 = 2113395743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2113412097 and 2113412106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113412107) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 883449 + ... + 885837.

It is an arithmetic number, because the mean of its divisors is an integer number (177615240).

Almost surely, 22113412127 is an apocalyptic number.

2113412127 is a deficient number, since it is larger than the sum of its proper divisors (728431713).

2113412127 is a wasteful number, since it uses less digits than its factorization.

2113412127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774.

The product of its digits is 672, while the sum is 24.

The square root of 2113412127 is about 45971.8623399140. The cubic root of 2113412127 is about 1283.2996181544.

Adding to 2113412127 its reverse (7212143112), we get a palindrome (9325555239).

The spelling of 2113412127 in words is "two billion, one hundred thirteen million, four hundred twelve thousand, one hundred twenty-seven".

Divisors: 1 3 131 393 2251 2389 6753 7167 294881 312959 884643 938877 5377639 16132917 704470709 2113412127