Search a number
-
+
102140023313 = 307332703659
BaseRepresentation
bin101111100100000000…
…1010001001000010001
3100202122022110210100102
41133020001101020101
53133140321221223
6114531131102145
710244060605346
oct1371001211021
9322568423312
10102140023313
113a354420309
12179665a1955
139829ca1923
144d2d3687cd
1529cc05a928
hex17c8051211

102140023313 has 4 divisors (see below), whose sum is σ = 102472727280. Its totient is φ = 101807319348.

The previous prime is 102140023309. The next prime is 102140023369. The reversal of 102140023313 is 313320041201.

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: 313320041201 = 2313622610487.

It is a cyclic number.

It is not a de Polignac number, because 102140023313 - 22 = 102140023309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102140023613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166351523 + ... + 166352136.

It is an arithmetic number, because the mean of its divisors is an integer number (25618181820).

Almost surely, 2102140023313 is an apocalyptic number.

It is an amenable number.

102140023313 is a deficient number, since it is larger than the sum of its proper divisors (332703967).

102140023313 is an equidigital number, since it uses as much as digits as its factorization.

102140023313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332703966.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102140023313 its reverse (313320041201), we get a palindrome (415460064514).

The spelling of 102140023313 in words is "one hundred two billion, one hundred forty million, twenty-three thousand, three hundred thirteen".

Divisors: 1 307 332703659 102140023313