Search a number
-
+
1323101220301 = 7189014460043
BaseRepresentation
bin10011010000001110111…
…110100110110111001101
311200111011012101000222001
4103100032332212313031
5133134202403022201
62451454014552301
7164406452545030
oct23201676466715
94614135330861
101323101220301
114701401669a3
12194513b08691
13979ca136673
14480776a5017
152463c07b301
hex1340efa6dcd

1323101220301 has 4 divisors (see below), whose sum is σ = 1512115680352. Its totient is φ = 1134086760252.

The previous prime is 1323101220283. The next prime is 1323101220313. The reversal of 1323101220301 is 1030221013231.

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 1323101220301 - 213 = 1323101212109 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 (1323101220101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94507230015 + ... + 94507230028.

It is an arithmetic number, because the mean of its divisors is an integer number (378028920088).

Almost surely, 21323101220301 is an apocalyptic number.

It is an amenable number.

1323101220301 is a deficient number, since it is larger than the sum of its proper divisors (189014460051).

1323101220301 is an equidigital number, since it uses as much as digits as its factorization.

1323101220301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189014460050.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1323101220301 its reverse (1030221013231), we get a palindrome (2353322233532).

The spelling of 1323101220301 in words is "one trillion, three hundred twenty-three billion, one hundred one million, two hundred twenty thousand, three hundred one".

Divisors: 1 7 189014460043 1323101220301