Search a number
-
+
2112350107 = 72313120187
BaseRepresentation
bin111110111100111…
…1110011110011011
312110012202111121011
41331321332132123
513311230200412
6545334554351
7103226452060
oct17571763633
95405674534
102112350107
1199440399a
124ab5089b7
1327882330a
14160782c67
15c56a67a7
hex7de7e79b

2112350107 has 8 divisors (see below), whose sum is σ = 2519076096. Its totient is φ = 1731864552.

The previous prime is 2112350087. The next prime is 2112350129. The reversal of 2112350107 is 7010532112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2112350107 - 223 = 2103961499 is a prime.

It is a super-2 number, since 2×21123501072 = 8924045949085822898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112350167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6559933 + ... + 6560254.

It is an arithmetic number, because the mean of its divisors is an integer number (314884512).

Almost surely, 22112350107 is an apocalyptic number.

2112350107 is a deficient number, since it is larger than the sum of its proper divisors (406725989).

2112350107 is a wasteful number, since it uses less digits than its factorization.

2112350107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13120217.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 2112350107 is about 45960.3101273262. The cubic root of 2112350107 is about 1283.0846232973.

Adding to 2112350107 its reverse (7010532112), we get a palindrome (9122882219).

The spelling of 2112350107 in words is "two billion, one hundred twelve million, three hundred fifty thousand, one hundred seven".

Divisors: 1 7 23 161 13120187 91841309 301764301 2112350107