Search a number
-
+
125015014 = 21031514019
BaseRepresentation
bin1110111001110…
…01001111100110
322201020102100201
413130321033212
5224000440024
620223301114
73045416155
oct734711746
9281212321
10125015014
11646276a3
1235a4a79a
131cb917a7
141286359c
15ae96744
hex77393e6

125015014 has 16 divisors (see below), whose sum is σ = 190644480. Its totient is φ = 61475400.

The previous prime is 125014999. The next prime is 125015021. The reversal of 125015014 is 410510521.

It is a junction number, because it is equal to n+sod(n) for n = 125014982 and 125015000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29097 + ... + 33115.

It is an arithmetic number, because the mean of its divisors is an integer number (11915280).

Almost surely, 2125015014 is an apocalyptic number.

125015014 is a deficient number, since it is larger than the sum of its proper divisors (65629466).

125015014 is a wasteful number, since it uses less digits than its factorization.

125015014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 125015014 is about 11181.0113138302. The cubic root of 125015014 is about 500.0200178652.

Adding to 125015014 its reverse (410510521), we get a palindrome (535525535).

The spelling of 125015014 in words is "one hundred twenty-five million, fifteen thousand, fourteen".

Divisors: 1 2 103 151 206 302 4019 8038 15553 31106 413957 606869 827914 1213738 62507507 125015014