Search a number
-
+
125032858130 = 2518016942413
BaseRepresentation
bin111010001110010001…
…0100000001000010010
3102221201202101021221102
41310130202200020102
54022031402430010
6133234520024402
712014300521115
oct1643442401022
9387652337842
10125032858130
1149031874a04
1220295302102
13ba37aabb2b
1460a191c57c
1533bbc4cba5
hex1d1c8a0212

125032858130 has 16 divisors (see below), whose sum is σ = 225184140504. Its totient is φ = 49985366400.

The previous prime is 125032858109. The next prime is 125032858157. The reversal of 125032858130 is 31858230521.

It can be written as a sum of positive squares in 4 ways, for example, as 52799307961 + 72233550169 = 229781^2 + 268763^2 .

It is a super-4 number, since 4×1250328581304 (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3453197 + ... + 3489216.

Almost surely, 2125032858130 is an apocalyptic number.

125032858130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125032858130 is a deficient number, since it is larger than the sum of its proper divisors (100151282374).

125032858130 is a wasteful number, since it uses less digits than its factorization.

125032858130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6944221.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 125032858130 in words is "one hundred twenty-five billion, thirty-two million, eight hundred fifty-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 1801 3602 9005 18010 6942413 13884826 34712065 69424130 12503285813 25006571626 62516429065 125032858130