Search a number
-
+
102364135 = 520472827
BaseRepresentation
bin1100001100111…
…11001111100111
321010121122012021
412012133033213
5202201123020
614054004011
72352036466
oct606371747
9233548167
10102364135
1152866765
122a346607
13182908c3
14d8489dd
158ec01aa
hex619f3e7

102364135 has 4 divisors (see below), whose sum is σ = 122836968. Its totient is φ = 81891304.

The previous prime is 102364133. The next prime is 102364211. The reversal of 102364135 is 531463201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 531463201 = 1314056971.

It is a cyclic number.

It is not a de Polignac number, because 102364135 - 21 = 102364133 is a prime.

It is a super-2 number, since 2×1023641352 = 20956832268596450, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102364133) 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 3 ways as a sum of consecutive naturals, for example, 10236409 + ... + 10236418.

It is an arithmetic number, because the mean of its divisors is an integer number (30709242).

Almost surely, 2102364135 is an apocalyptic number.

102364135 is a deficient number, since it is larger than the sum of its proper divisors (20472833).

102364135 is an equidigital number, since it uses as much as digits as its factorization.

102364135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20472832.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 102364135 is about 10117.5162465894. The cubic root of 102364135 is about 467.7882119985.

The spelling of 102364135 in words is "one hundred two million, three hundred sixty-four thousand, one hundred thirty-five".

Divisors: 1 5 20472827 102364135