Search a number
-
+
101303321213 = 432355891191
BaseRepresentation
bin101111001011000100…
…1100000001001111101
3100200111000001220211202
41132112021200021331
53124432122234323
6114312121425245
710214251010543
oct1362611401175
9320430056752
10101303321213
1139a650a1676
121777233b225
13972583b323
144c901a7d93
15297d883d28
hex179626027d

101303321213 has 4 divisors (see below), whose sum is σ = 103659212448. Its totient is φ = 98947429980.

The previous prime is 101303321167. The next prime is 101303321219. The reversal of 101303321213 is 312123303101.

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 101303321213 - 28 = 101303320957 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 (101303321219) 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, 1177945553 + ... + 1177945638.

It is an arithmetic number, because the mean of its divisors is an integer number (25914803112).

Almost surely, 2101303321213 is an apocalyptic number.

It is an amenable number.

101303321213 is a deficient number, since it is larger than the sum of its proper divisors (2355891235).

101303321213 is an equidigital number, since it uses as much as digits as its factorization.

101303321213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355891234.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 101303321213 its reverse (312123303101), we get a palindrome (413426624314).

The spelling of 101303321213 in words is "one hundred one billion, three hundred three million, three hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 43 2355891191 101303321213