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111425413 = 11411072309
BaseRepresentation
bin1101010010000…
…11011110000101
321202122222221011
412221003132011
5212011103123
615020122221
72522046301
oct651033605
9252588834
10111425413
1157995620
1231396371
131a1140c8
1410b26d01
159baee0d
hex6a43785

111425413 has 16 divisors (see below), whose sum is σ = 125737920. Its totient is φ = 97859200.

The previous prime is 111425401. The next prime is 111425417. The reversal of 111425413 is 314524111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-111425413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111425417) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 47103 + ... + 49411.

It is an arithmetic number, because the mean of its divisors is an integer number (7858620).

Almost surely, 2111425413 is an apocalyptic number.

It is an amenable number.

111425413 is a deficient number, since it is larger than the sum of its proper divisors (14312507).

111425413 is a wasteful number, since it uses less digits than its factorization.

111425413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468.

The product of its digits is 480, while the sum is 22.

The square root of 111425413 is about 10555.8236533205. The cubic root of 111425413 is about 481.2027317830.

Adding to 111425413 its reverse (314524111), we get a palindrome (425949524).

It can be divided in two parts, 111 and 425413, that added together give a palindrome (425524).

The spelling of 111425413 in words is "one hundred eleven million, four hundred twenty-five thousand, four hundred thirteen".

Divisors: 1 11 41 107 451 1177 2309 4387 25399 48257 94669 247063 1041359 2717693 10129583 111425413