Search a number
-
+
125030714261 = 4716211641103
BaseRepresentation
bin111010001110001101…
…0010100101110010101
3102221201121100101002212
41310130122110232111
54022030330324021
6133234402043205
712014243351555
oct1643432245625
9387647311085
10125030714261
1149030640212
1220294649505
13ba3750b07b
1460a1521165
1533bb97785b
hex1d1c694b95

125030714261 has 8 divisors (see below), whose sum is σ = 127769793024. Its totient is φ = 122294921040.

The previous prime is 125030714243. The next prime is 125030714267. The reversal of 125030714261 is 162417030521.

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 125030714261 - 26 = 125030714197 is a prime.

It is a super-2 number, since 2×1250307142612 (a number of 23 digits) 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 (125030714267) 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 7 ways as a sum of consecutive naturals, for example, 744365 + ... + 896738.

It is an arithmetic number, because the mean of its divisors is an integer number (15971224128).

Almost surely, 2125030714261 is an apocalyptic number.

It is an amenable number.

125030714261 is a deficient number, since it is larger than the sum of its proper divisors (2739078763).

125030714261 is a wasteful number, since it uses less digits than its factorization.

125030714261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642771.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 125030714261 its reverse (162417030521), we get a palindrome (287447744782).

The spelling of 125030714261 in words is "one hundred twenty-five billion, thirty million, seven hundred fourteen thousand, two hundred sixty-one".

Divisors: 1 47 1621 76187 1641103 77131841 2660227963 125030714261