Search a number
-
+
131112043410231 = 32131120615755643
BaseRepresentation
bin11101110011111011100110…
…110001011111001100110111
3122012020012002201212200111100
4131303323212301133030313
5114141114431103111411
61142504012523341143
736421350442553262
oct3563734661371467
9565205081780440
10131112043410231
113885a33a46a614
12128564860817b3
135820a744b3ab0
142453bdcd43cd9
1510257d24e2456
hex773ee6c5f337

131112043410231 has 12 divisors (see below), whose sum is σ = 203952067527208. Its totient is φ = 80684334406224.

The previous prime is 131112043410223. The next prime is 131112043410247. The reversal of 131112043410231 is 132014340211131.

131112043410231 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 12 + 0 + 4 + 3 + 410 + 231 = 666.

It is not a de Polignac number, because 131112043410231 - 23 = 131112043410223 is a prime.

It is a super-2 number, since 2×1311120434102312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131112043410195 and 131112043410204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131112043410251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 560307877705 + ... + 560307877938.

Almost surely, 2131112043410231 is an apocalyptic number.

131112043410231 is a deficient number, since it is larger than the sum of its proper divisors (72840024116977).

131112043410231 is a wasteful number, since it uses less digits than its factorization.

131112043410231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120615755662 (or 1120615755659 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 131112043410231 its reverse (132014340211131), we get a palindrome (263126383621362).

The spelling of 131112043410231 in words is "one hundred thirty-one trillion, one hundred twelve billion, forty-three million, four hundred ten thousand, two hundred thirty-one".

Divisors: 1 3 9 13 39 117 1120615755643 3361847266929 10085541800787 14568004823359 43704014470077 131112043410231