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113241044231 = 73379779133
BaseRepresentation
bin110100101110110110…
…0010011010100000111
3101211021222000002020022
41221131230103110013
53323404201403411
6124004444325355
711116134665000
oct1513554232407
9354258002208
10113241044231
1144030687667
1219b4424385b
13a8a8b09663
1456a38141a7
152e2b901edb
hex1a5db13507

113241044231 has 32 divisors (see below), whose sum is σ = 135782390400. Its totient is φ = 94333413888.

The previous prime is 113241044177. The next prime is 113241044243. The reversal of 113241044231 is 132440142311.

It is not a de Polignac number, because 113241044231 - 234 = 96061175047 is a prime.

It is a super-2 number, since 2×1132410442312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113241044231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113241044131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12394541 + ... + 12403673.

It is an arithmetic number, because the mean of its divisors is an integer number (4243199700).

Almost surely, 2113241044231 is an apocalyptic number.

113241044231 is a deficient number, since it is larger than the sum of its proper divisors (22541346169).

113241044231 is an frugal number, since it uses more digits than its factorization.

113241044231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10168 (or 10154 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 113241044231 its reverse (132440142311), we get a palindrome (245681186542).

The spelling of 113241044231 in words is "one hundred thirteen billion, two hundred forty-one million, forty-four thousand, two hundred thirty-one".

Divisors: 1 7 37 49 259 343 977 1813 6839 9133 12691 36149 47873 63931 253043 335111 337921 447517 1771301 2365447 3132619 8922941 12399107 16558129 62460587 115906903 330148817 437224109 2311041719 3060568763 16177292033 113241044231