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130231312013103 = 3719219938619491
BaseRepresentation
bin11101100111000111010111…
…000101110101011100101111
3122002002222210001101001021020
4131213013113011311130233
5114032202211333404403
61140551234441105223
736300621213320430
oct3547072705653457
9562088701331236
10130231312013103
113854a875565304
121273384aa88213
1357889b5a1c362
14242332ca55487
15100c93690b453
hex7671d717572f

130231312013103 has 48 divisors (see below), whose sum is σ = 209547159849216. Its totient is φ = 70465778824320.

The previous prime is 130231312013081. The next prime is 130231312013107. The reversal of 130231312013103 is 301310213132031.

It is not a de Polignac number, because 130231312013103 - 29 = 130231312012591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130231312013107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10799188 + ... + 19418678.

It is an arithmetic number, because the mean of its divisors is an integer number (4365565830192).

Almost surely, 2130231312013103 is an apocalyptic number.

130231312013103 is a deficient number, since it is larger than the sum of its proper divisors (79315847836113).

130231312013103 is a wasteful number, since it uses less digits than its factorization.

130231312013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8621532 (or 8621513 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 130231312013103 its reverse (301310213132031), we get a palindrome (431541525145134).

The spelling of 130231312013103 in words is "one hundred thirty trillion, two hundred thirty-one billion, three hundred twelve million, thirteen thousand, one hundred three".

Divisors: 1 3 7 19 21 57 133 361 399 1083 1993 2527 5979 7581 13951 37867 41853 113601 265069 719473 795207 2158419 5036311 8619491 15108933 25858473 60336437 163770329 181009311 491310987 1146392303 3111636251 3439176909 9334908753 17178645563 21781453757 51535936689 65344361271 120250518941 326394265697 360751556823 979182797091 2284759859879 6201491048243 6854279579637 18604473144729 43410437337701 130231312013103