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313312021330223 = 1496133430285879
BaseRepresentation
bin100011100111101001010001…
…1101111000011100100101111
31112002100100002110121222210102
41013033102203233003210233
5312031301004430031343
63030205320000501315
7122665021652010116
oct10717224357034457
91462310073558712
10313312021330223
1190915978016873
122b181b7601a83b
13105a92735b1386
145752550370c7d
152634e70c3a3b8
hex11cf4a3bc392f

313312021330223 has 8 divisors (see below), whose sum is σ = 315929329548000. Its totient is φ = 310701573685728.

The previous prime is 313312021330199. The next prime is 313312021330247. The reversal of 313312021330223 is 322033120213313.

It is an interprime number because it is at equal distance from previous prime (313312021330199) and next prime (313312021330247).

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 313312021330223 - 224 = 313312004553007 is a prime.

It is a super-2 number, since 2×3133120213302232 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313312021330283) 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, 1715051603 + ... + 1715234276.

It is an arithmetic number, because the mean of its divisors is an integer number (39491166193500).

Almost surely, 2313312021330223 is an apocalyptic number.

313312021330223 is a deficient number, since it is larger than the sum of its proper divisors (2617308217777).

313312021330223 is a wasteful number, since it uses less digits than its factorization.

313312021330223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3430286641.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 313312021330223 its reverse (322033120213313), we get a palindrome (635345141543536).

The spelling of 313312021330223 in words is "three hundred thirteen trillion, three hundred twelve billion, twenty-one million, three hundred thirty thousand, two hundred twenty-three".

Divisors: 1 149 613 91337 3430285879 511112595971 2102765243827 313312021330223