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13323101 = 111211191
BaseRepresentation
bin110010110100…
…101101011101
3221001212212012
4302310231131
511402314401
61153321005
7221146601
oct62645535
927055765
1013323101
11757a930
124566165
1329b62bc
141aab501
1512828bb
hexcb4b5d

13323101 has 4 divisors (see below), whose sum is σ = 14534304. Its totient is φ = 12111900.

The previous prime is 13323067. The next prime is 13323103. The reversal of 13323101 is 10132331.

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: 10132331 = 11921121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13323101 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 (13323103) 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, 605585 + ... + 605606.

It is an arithmetic number, because the mean of its divisors is an integer number (3633576).

Almost surely, 213323101 is an apocalyptic number.

13323101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13323101 is a deficient number, since it is larger than the sum of its proper divisors (1211203).

13323101 is a wasteful number, since it uses less digits than its factorization.

13323101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211202.

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

The square root of 13323101 is about 3650.0823278386. The cubic root of 13323101 is about 237.0655459125.

Adding to 13323101 its reverse (10132331), we get a palindrome (23455432).

The spelling of 13323101 in words is "thirteen million, three hundred twenty-three thousand, one hundred one".

Divisors: 1 11 1211191 13323101