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125351232227 = 13167223258919
BaseRepresentation
bin111010010111110000…
…1000000001011100011
3102222112221110101002122
41310233201000023203
54023204403412402
6133330251534455
712025214615354
oct1645741001343
9388487411078
10125351232227
11491855590a1
1220363a5a42b
13ba88a40c80
1460d1d15d2b
1533d9b8aca2
hex1d2f8402e3

125351232227 has 16 divisors (see below), whose sum is σ = 136411484160. Its totient is φ = 114499753632.

The previous prime is 125351232173. The next prime is 125351232233. The reversal of 125351232227 is 722232153521.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 125351232227 - 218 = 125350970083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125351232427) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 354674 + ... + 613592.

It is an arithmetic number, because the mean of its divisors is an integer number (8525717760).

Almost surely, 2125351232227 is an apocalyptic number.

125351232227 is a deficient number, since it is larger than the sum of its proper divisors (11060251933).

125351232227 is a wasteful number, since it uses less digits than its factorization.

125351232227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259322.

The product of its digits is 50400, while the sum is 35.

Adding to 125351232227 its reverse (722232153521), we get a palindrome (847583385748).

The spelling of 125351232227 in words is "one hundred twenty-five billion, three hundred fifty-one million, two hundred thirty-two thousand, two hundred twenty-seven".

Divisors: 1 13 167 223 2171 2899 37241 258919 484133 3365947 43239473 57738937 562113149 750606181 9642402479 125351232227