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130231103211 = 331141106310061
BaseRepresentation
bin111100101001001100…
…0001110111011101011
3110110011000210111122000
41321102120032323223
54113203130300321
6135454412302043
712260151053436
oct1712230167353
9413130714560
10130231103211
115025a076420
12212a6171923
13c385a2bcb1
14643606681d
1535c32b3826
hex1e5260eeeb

130231103211 has 64 divisors (see below), whose sum is σ = 215832314880. Its totient is φ = 76922784000.

The previous prime is 130231103209. The next prime is 130231103237. The reversal of 130231103211 is 112301132031.

130231103211 is a `hidden beast` number, since 1 + 30 + 2 + 311 + 0 + 321 + 1 = 666.

It is not a de Polignac number, because 130231103211 - 21 = 130231103209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130231103251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12939121 + ... + 12949181.

It is an arithmetic number, because the mean of its divisors is an integer number (3372379920).

Almost surely, 2130231103211 is an apocalyptic number.

130231103211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130231103211 is a deficient number, since it is larger than the sum of its proper divisors (85601211669).

130231103211 is a wasteful number, since it uses less digits than its factorization.

130231103211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11185 (or 11179 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 130231103211 its reverse (112301132031), we get a palindrome (242532235242).

The spelling of 130231103211 in words is "one hundred thirty billion, two hundred thirty-one million, one hundred three thousand, two hundred eleven".

Divisors: 1 3 9 11 27 33 41 99 123 297 369 451 1063 1107 1353 3189 4059 9567 10061 11693 12177 28701 30183 35079 43583 90549 105237 110671 130749 271647 315711 332013 392247 412501 479413 996039 1176741 1237503 1438239 2988117 3712509 4314717 4537511 10694843 11137527 12944151 13612533 32084529 40837599 96253587 117643273 122512797 288760761 352929819 438488563 1058789457 1315465689 3176368371 3946397067 4823374193 11839191201 14470122579 43410367737 130231103211