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125055330227 = 760911643497
BaseRepresentation
bin111010001110111100…
…0001110011110110011
3102221210022122222212022
41310131320032132303
54022103131031402
6133241041422055
712014662524332
oct1643570163663
9387708588768
10125055330227
1149043523593
12202a093a92b
13ba3c649529
1460a48cbd19
1533bdbdb2a2
hex1d1de0e7b3

125055330227 has 4 divisors (see below), whose sum is σ = 125057049816. Its totient is φ = 125053610640.

The previous prime is 125055330221. The next prime is 125055330269. The reversal of 125055330227 is 722033550521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722033550521 = 745649968329.

It is a cyclic number.

It is not a de Polignac number, because 125055330227 - 224 = 125038553011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125055330221) 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, 745658 + ... + 897839.

It is an arithmetic number, because the mean of its divisors is an integer number (31264262454).

Almost surely, 2125055330227 is an apocalyptic number.

125055330227 is a deficient number, since it is larger than the sum of its proper divisors (1719589).

125055330227 is an equidigital number, since it uses as much as digits as its factorization.

125055330227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719588.

The product of its (nonzero) digits is 63000, while the sum is 35.

Adding to 125055330227 its reverse (722033550521), we get a palindrome (847088880748).

The spelling of 125055330227 in words is "one hundred twenty-five billion, fifty-five million, three hundred thirty thousand, two hundred twenty-seven".

Divisors: 1 76091 1643497 125055330227