Search a number
-
+
107130511 = 677158243
BaseRepresentation
bin1100110001010…
…10111010001111
321110120210102201
412120222322033
5204411134021
614344102331
72440410565
oct630527217
9243523381
10107130511
1155521814
122ba649a7
131926c247
1410329a35
159612591
hex662ae8f

107130511 has 4 divisors (see below), whose sum is σ = 107289432. Its totient is φ = 106971592.

The previous prime is 107130479. The next prime is 107130523. The reversal of 107130511 is 115031701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 115031701 = 472447483.

It is a cyclic number.

It is not a de Polignac number, because 107130511 - 25 = 107130479 is a prime.

It is a super-2 number, since 2×1071305112 = 22953892774242242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107130571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78445 + ... + 79798.

It is an arithmetic number, because the mean of its divisors is an integer number (26822358).

Almost surely, 2107130511 is an apocalyptic number.

107130511 is a deficient number, since it is larger than the sum of its proper divisors (158921).

107130511 is an equidigital number, since it uses as much as digits as its factorization.

107130511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158920.

The product of its (nonzero) digits is 105, while the sum is 19.

The square root of 107130511 is about 10350.3869975958. The cubic root of 107130511 is about 474.9388818870.

The spelling of 107130511 in words is "one hundred seven million, one hundred thirty thousand, five hundred eleven".

Divisors: 1 677 158243 107130511