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111301444 = 2227825361
BaseRepresentation
bin1101010001001…
…01001101000100
321202102200212201
412220211031010
5211443121234
615013324244
72521022002
oct650451504
9252380781
10111301444
1157910471
1231336684
131a09c857
1410ad3a72
159b88314
hex6a25344

111301444 has 6 divisors (see below), whose sum is σ = 194777534. Its totient is φ = 55650720.

The previous prime is 111301433. The next prime is 111301457. The reversal of 111301444 is 444103111.

It can be written as a sum of positive squares in only one way, i.e., 75898944 + 35402500 = 8712^2 + 5950^2 .

It is a super-2 number, since 2×1113014442 = 24776022872970272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13912677 + ... + 13912684.

Almost surely, 2111301444 is an apocalyptic number.

It is an amenable number.

111301444 is a deficient number, since it is larger than the sum of its proper divisors (83476090).

111301444 is a wasteful number, since it uses less digits than its factorization.

111301444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27825365 (or 27825363 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 111301444 is about 10549.9499524879. The cubic root of 111301444 is about 481.0242077019.

Adding to 111301444 its reverse (444103111), we get a palindrome (555404555).

The spelling of 111301444 in words is "one hundred eleven million, three hundred one thousand, four hundred forty-four".

Divisors: 1 2 4 27825361 55650722 111301444