Search a number
-
+
125014449227 = 179198001949
BaseRepresentation
bin111010001101101110…
…0010001110001001011
3102221200110202000200012
41310123130101301023
54022012144333402
6133233021302135
712013655166623
oct1643334216113
9387613660605
10125014449227
1149022441038
122028b10494b
13ba340349a5
14609d2c9883
1533ba313452
hex1d1b711c4b

125014449227 has 8 divisors (see below), whose sum is σ = 132512292000. Its totient is φ = 117532612224.

The previous prime is 125014449221. The next prime is 125014449247. The reversal of 125014449227 is 722944410521.

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

It is not a de Polignac number, because 125014449227 - 228 = 124746013771 is a prime.

It is a super-2 number, since 2×1250144492272 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125014449221) 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, 3985352 + ... + 4016597.

It is an arithmetic number, because the mean of its divisors is an integer number (16564036500).

Almost surely, 2125014449227 is an apocalyptic number.

125014449227 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

125014449227 is a deficient number, since it is larger than the sum of its proper divisors (7497842773).

125014449227 is an equidigital number, since it uses as much as digits as its factorization.

125014449227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8002885.

The product of its (nonzero) digits is 161280, while the sum is 41.

Adding to 125014449227 its reverse (722944410521), we get a palindrome (847958859748).

The spelling of 125014449227 in words is "one hundred twenty-five billion, fourteen million, four hundred forty-nine thousand, two hundred twenty-seven".

Divisors: 1 17 919 15623 8001949 136033133 7353791131 125014449227