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1323132101 = 12715766359
BaseRepresentation
bin100111011011101…
…0110010011000101
310102012201002000122
41032313112103011
510202210211401
6335143151325
744534302664
oct11667262305
93365632018
101323132101
11619967805
1230b145545
13181176c05
14c7a22ddb
157b25e21b
hex4edd64c5

1323132101 has 8 divisors (see below), whose sum is σ = 1342064640. Its totient is φ = 1304332848.

The previous prime is 1323132091. The next prime is 1323132131. The reversal of 1323132101 is 1012313231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1323132101 - 230 = 249390277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1323132101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323132131) 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 7 ways as a sum of consecutive naturals, for example, 13241 + ... + 53118.

It is an arithmetic number, because the mean of its divisors is an integer number (167758080).

Almost surely, 21323132101 is an apocalyptic number.

It is an amenable number.

1323132101 is a deficient number, since it is larger than the sum of its proper divisors (18932539).

1323132101 is a wasteful number, since it uses less digits than its factorization.

1323132101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66643.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1323132101 is about 36374.8828314264. The cubic root of 1323132101 is about 1097.8282498062.

Adding to 1323132101 its reverse (1012313231), we get a palindrome (2335445332).

The spelling of 1323132101 in words is "one billion, three hundred twenty-three million, one hundred thirty-two thousand, one hundred one".

Divisors: 1 127 157 19939 66359 8427593 10418363 1323132101