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312313101330 = 23589116971199
BaseRepresentation
bin1001000101101110100…
…11111011110000010010
31002212010122012101101010
410202313103323300102
520104104123220310
6355250305351350
731364260363056
oct4426723736022
91085118171333
10312313101330
111104a66705aa
1250641038556
13235b2aca599
141118a583c66
1581cd67a320
hex48b74fbc12

312313101330 has 32 divisors (see below), whose sum is σ = 757973376000. Its totient is φ = 82347723392.

The previous prime is 312313101329. The next prime is 312313101343. The reversal of 312313101330 is 33101313213.

It is a junction number, because it is equal to n+sod(n) for n = 312313101297 and 312313101306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58482930 + ... + 58488269.

It is an arithmetic number, because the mean of its divisors is an integer number (23686668000).

Almost surely, 2312313101330 is an apocalyptic number.

312313101330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312313101330 is an abundant number, since it is smaller than the sum of its proper divisors (445660274670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312313101330 is a wasteful number, since it uses less digits than its factorization.

312313101330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116971298.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 312313101330 its reverse (33101313213), we get a palindrome (345414414543).

The spelling of 312313101330 in words is "three hundred twelve billion, three hundred thirteen million, one hundred one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 89 178 267 445 534 890 1335 2670 116971199 233942398 350913597 584855995 701827194 1169711990 1754567985 3509135970 10410436711 20820873422 31231310133 52052183555 62462620266 104104367110 156156550665 312313101330