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113244430401 = 3319239597799
BaseRepresentation
bin110100101110111100…
…1001110000001000001
3101211022012101010012000
41221131321032001001
53323411033233101
6124005045054213
711116205530134
oct1513571160101
9354265333160
10113244430401
114403258a753
1219b453b7369
13a8a97239cb
1456a405621b
152e2bd70486
hex1a5de4e041

113244430401 has 32 divisors (see below), whose sum is σ = 184277760000. Its totient is φ = 68413104144.

The previous prime is 113244430379. The next prime is 113244430427. The reversal of 113244430401 is 104034442311.

113244430401 is a `hidden beast` number, since 1 + 13 + 244 + 4 + 3 + 0 + 401 = 666.

It is not a de Polignac number, because 113244430401 - 225 = 113210875969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113244430301) 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 31 ways as a sum of consecutive naturals, for example, 4787101 + ... + 4810698.

It is an arithmetic number, because the mean of its divisors is an integer number (5758680000).

Almost surely, 2113244430401 is an apocalyptic number.

It is an amenable number.

113244430401 is a deficient number, since it is larger than the sum of its proper divisors (71033329599).

113244430401 is a wasteful number, since it uses less digits than its factorization.

113244430401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9597850 (or 9597844 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 113244430401 its reverse (104034442311), we get a palindrome (217278872712).

The spelling of 113244430401 in words is "one hundred thirteen billion, two hundred forty-four million, four hundred thirty thousand, four hundred one".

Divisors: 1 3 9 19 23 27 57 69 171 207 437 513 621 1311 3933 11799 9597799 28793397 86380191 182358181 220749377 259140573 547074543 662248131 1641223629 1986744393 4194238163 4923670887 5960233179 12582714489 37748143467 113244430401