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313301202213 = 3104433734071
BaseRepresentation
bin1001000111100100011…
…01001111010100100101
31002221200111111002222010
410203302031033110211
520113120101432323
6355532324024433
731430616164466
oct4436215172445
91087614432863
10313301202213
111109633a73aa
1250877b32119
132370c72c66c
14112418b4d6d
15823a2aac93
hex48f234f525

313301202213 has 4 divisors (see below), whose sum is σ = 417734936288. Its totient is φ = 208867468140.

The previous prime is 313301202209. The next prime is 313301202239. The reversal of 313301202213 is 312202103313.

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, and also an emirpimes, since its reverse is a distinct semiprime: 312202103313 = 3104067367771.

It is not a de Polignac number, because 313301202213 - 22 = 313301202209 is a prime.

It is a super-2 number, since 2×3133012022132 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313301202213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313301202283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52216867033 + ... + 52216867038.

It is an arithmetic number, because the mean of its divisors is an integer number (104433734072).

Almost surely, 2313301202213 is an apocalyptic number.

It is an amenable number.

313301202213 is a deficient number, since it is larger than the sum of its proper divisors (104433734075).

313301202213 is a wasteful number, since it uses less digits than its factorization.

313301202213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104433734074.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 313301202213 its reverse (312202103313), we get a palindrome (625503305526).

The spelling of 313301202213 in words is "three hundred thirteen billion, three hundred one million, two hundred two thousand, two hundred thirteen".

Divisors: 1 3 104433734071 313301202213