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1300331227 = 13100025479
BaseRepresentation
bin100110110000001…
…0111101011011011
310100121210200002211
41031200113223123
510130341044402
6333010335551
744136430066
oct11540275333
93317720084
101300331227
11608004108
1230358a5b7
13179522980
14c49a98dd
15792584d7
hex4d817adb

1300331227 has 4 divisors (see below), whose sum is σ = 1400356720. Its totient is φ = 1200305736.

The previous prime is 1300331213. The next prime is 1300331233. The reversal of 1300331227 is 7221330031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1300331227 - 27 = 1300331099 is a prime.

It is a super-2 number, since 2×13003312272 = 3381722599822651058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300331198 and 1300331207.

It is not an unprimeable number, because it can be changed into a prime (1300331257) 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, 50012727 + ... + 50012752.

It is an arithmetic number, because the mean of its divisors is an integer number (350089180).

Almost surely, 21300331227 is an apocalyptic number.

1300331227 is a deficient number, since it is larger than the sum of its proper divisors (100025493).

1300331227 is a wasteful number, since it uses less digits than its factorization.

1300331227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100025492.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 1300331227 is about 36060.1057541433. The cubic root of 1300331227 is about 1091.4855671874.

Adding to 1300331227 its reverse (7221330031), we get a palindrome (8521661258).

The spelling of 1300331227 in words is "one billion, three hundred million, three hundred thirty-one thousand, two hundred twenty-seven".

Divisors: 1 13 100025479 1300331227