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1313012210103 = 3211172964141969
BaseRepresentation
bin10011000110110101101…
…000000101100110110111
311122112010002010012210200
4103012311220011212313
5133003022111210403
62443104532251543
7163601444432106
oct23066550054667
94575102105720
101313012210103
11466933187240
12192579170bb3
1396a7cb82949
144779b7b203d
152424b489ca3
hex131b5a059b7

1313012210103 has 96 divisors (see below), whose sum is σ = 2269824897600. Its totient is φ = 721983897600.

The previous prime is 1313012210087. The next prime is 1313012210221. The reversal of 1313012210103 is 3010122103131.

1313012210103 is a `hidden beast` number, since 131 + 301 + 221 + 0 + 10 + 3 = 666.

It is not a de Polignac number, because 1313012210103 - 24 = 1313012210087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313012210303) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31264303 + ... + 31306271.

It is an arithmetic number, because the mean of its divisors is an integer number (23644009350).

Almost surely, 21313012210103 is an apocalyptic number.

1313012210103 is a deficient number, since it is larger than the sum of its proper divisors (956812687497).

1313012210103 is a wasteful number, since it uses less digits than its factorization.

1313012210103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42673 (or 42670 counting only the distinct ones).

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

Adding to 1313012210103 its reverse (3010122103131), we get a palindrome (4323134313234).

The spelling of 1313012210103 in words is "one trillion, three hundred thirteen billion, twelve million, two hundred ten thousand, one hundred three".

Divisors: 1 3 9 11 17 29 33 51 87 99 153 187 261 319 493 561 641 957 1479 1683 1923 2871 4437 5423 5769 7051 10897 16269 18589 21153 32691 41969 48807 55767 63459 98073 119867 125907 167301 204479 316013 359601 377721 461659 613437 713473 948039 1078803 1217101 1384977 1840311 2140419 2844117 3476143 3651303 4154931 6421257 7848203 10428429 10953909 13388111 20690717 23544609 26902129 31285287 40164333 62072151 70633827 80706387 120492999 186216453 227597887 242119161 295923419 457336193 682793661 780161741 887770257 1372008579 2048380983 2340485223 2663310771 4116025737 5030698123 7021455669 8581779151 13262749597 15092094369 25745337453 39788248791 45276283107 77236012359 119364746373 145890245567 437670736701 1313012210103