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310223321113 = 4493037227501
BaseRepresentation
bin1001000001110101100…
…00000011100000011001
31002122201222220112211211
410200322300003200121
520040314132233423
6354303054223121
731261423502266
oct4407260034031
91078658815754
10310223321113
1110a623a82812
12501591b4aa1
132333bb7a344
141102cbd826d
158109e8110d
hex483ac03819

310223321113 has 8 divisors (see below), whose sum is σ = 311017984200. Its totient is φ = 309429120000.

The previous prime is 310223321099. The next prime is 310223321159. The reversal of 310223321113 is 311123322013.

It can be written as a sum of positive squares in 4 ways, for example, as 36523796544 + 273699524569 = 191112^2 + 523163^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 310223321113 - 229 = 309686450201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (310223321173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1249863 + ... + 1477363.

It is an arithmetic number, because the mean of its divisors is an integer number (38877248025).

Almost surely, 2310223321113 is an apocalyptic number.

It is an amenable number.

310223321113 is a deficient number, since it is larger than the sum of its proper divisors (794663087).

310223321113 is a wasteful number, since it uses less digits than its factorization.

310223321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230987.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 310223321113 its reverse (311123322013), we get a palindrome (621346643126).

The spelling of 310223321113 in words is "three hundred ten billion, two hundred twenty-three million, three hundred twenty-one thousand, one hundred thirteen".

Divisors: 1 449 3037 227501 1363613 102147949 690920537 310223321113