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310030213393 = 476596387519
BaseRepresentation
bin1001000001011110011…
…11011010000100010001
31002122020112112122212001
410200233033122010101
520034420213312033
6354231555234001
731253560222105
oct4405717320421
91078215478761
10310030213393
1110a534a7805a
12501045a8901
132330ab67214
14110112cb905
1580e8038e7d
hex482f3da111

310030213393 has 4 divisors (see below), whose sum is σ = 316626600960. Its totient is φ = 303433825828.

The previous prime is 310030213379. The next prime is 310030213433. The reversal of 310030213393 is 393312030013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 310030213393 - 221 = 310028116241 is a prime.

It is a super-2 number, since 2×3100302133932 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (310030213343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3298193713 + ... + 3298193806.

It is an arithmetic number, because the mean of its divisors is an integer number (79156650240).

Almost surely, 2310030213393 is an apocalyptic number.

It is an amenable number.

310030213393 is a deficient number, since it is larger than the sum of its proper divisors (6596387567).

310030213393 is an equidigital number, since it uses as much as digits as its factorization.

310030213393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6596387566.

The product of its (nonzero) digits is 4374, while the sum is 28.

The spelling of 310030213393 in words is "three hundred ten billion, thirty million, two hundred thirteen thousand, three hundred ninety-three".

Divisors: 1 47 6596387519 310030213393