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1300222133 = 7185746019
BaseRepresentation
bin100110101111111…
…1101000010110101
310100121121010110022
41031133331002311
510130324102013
6333004134525
744135464040
oct11537750265
93317533408
101300222133
11607a3a151
12303537445
131794b5112
14c497bc57
1579236008
hex4d7fd0b5

1300222133 has 4 divisors (see below), whose sum is σ = 1485968160. Its totient is φ = 1114476108.

The previous prime is 1300222123. The next prime is 1300222139. The reversal of 1300222133 is 3312220031.

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 1300222133 - 216 = 1300156597 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 (1300222139) 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, 92873003 + ... + 92873016.

It is an arithmetic number, because the mean of its divisors is an integer number (371492040).

Almost surely, 21300222133 is an apocalyptic number.

It is an amenable number.

1300222133 is a deficient number, since it is larger than the sum of its proper divisors (185746027).

1300222133 is an equidigital number, since it uses as much as digits as its factorization.

1300222133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185746026.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1300222133 is about 36058.5930535289. The cubic root of 1300222133 is about 1091.4550421812.

Adding to 1300222133 its reverse (3312220031), we get a palindrome (4612442164).

The spelling of 1300222133 in words is "one billion, three hundred million, two hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 7 185746019 1300222133