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1300310213 = 10312624371
BaseRepresentation
bin100110110000001…
…0010100011000101
310100121202121021112
41031200102203011
510130334411323
6333010054405
744136311606
oct11540224305
93317677245
101300310213
11607a9a344
1230357a405
13179516237
14c49a1dad
1579252178
hex4d8128c5

1300310213 has 4 divisors (see below), whose sum is σ = 1312934688. Its totient is φ = 1287685740.

The previous prime is 1300310189. The next prime is 1300310227. The reversal of 1300310213 is 3120130031.

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 1300310213 - 226 = 1233201349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300310243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6312083 + ... + 6312288.

It is an arithmetic number, because the mean of its divisors is an integer number (328233672).

Almost surely, 21300310213 is an apocalyptic number.

It is an amenable number.

1300310213 is a deficient number, since it is larger than the sum of its proper divisors (12624475).

1300310213 is a wasteful number, since it uses less digits than its factorization.

1300310213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12624474.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1300310213 is about 36059.8143783353. The cubic root of 1300310213 is about 1091.4796875057.

Adding to 1300310213 its reverse (3120130031), we get a palindrome (4420440244).

The spelling of 1300310213 in words is "one billion, three hundred million, three hundred ten thousand, two hundred thirteen".

Divisors: 1 103 12624371 1300310213