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130031302311 = 3257749875021
BaseRepresentation
bin111100100011001111…
…0000011011010100111
3110102122002211120022200
41321012132003122213
54112301003133221
6135422514025543
712252203555511
oct1710636033247
9412562746280
10130031302311
115016730a009
122124b2782b3
13c353514501
1464176d6bb1
1535b0998426
hex1e467836a7

130031302311 has 24 divisors (see below), whose sum is σ = 188223716304. Its totient is φ = 86502712320.

The previous prime is 130031302253. The next prime is 130031302321. The reversal of 130031302311 is 113203130031.

It is a happy number.

130031302311 is a `hidden beast` number, since 1 + 300 + 3 + 130 + 231 + 1 = 666.

It is not a de Polignac number, because 130031302311 - 213 = 130031294119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130031302321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25894981 + ... + 25900001.

It is an arithmetic number, because the mean of its divisors is an integer number (7842654846).

Almost surely, 2130031302311 is an apocalyptic number.

130031302311 is a deficient number, since it is larger than the sum of its proper divisors (58192413993).

130031302311 is a wasteful number, since it uses less digits than its factorization.

130031302311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10591 (or 10588 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 130031302311 its reverse (113203130031), we get a palindrome (243234432342).

The spelling of 130031302311 in words is "one hundred thirty billion, thirty-one million, three hundred two thousand, three hundred eleven".

Divisors: 1 3 9 577 1731 4987 5021 5193 14961 15063 44883 45189 2877499 2897117 8632497 8691351 25039727 25897491 26074053 75119181 225357543 14447922479 43343767437 130031302311