Search a number
-
+
102513324 = 2238542777
BaseRepresentation
bin1100001110000…
…11101010101100
321010220012211210
412013003222230
5202220411244
614101114420
72353230444
oct607035254
9233805753
10102513324
1152958861
122a3b8a10
1318313794
14d887124
158eee4b9
hex61c3aac

102513324 has 12 divisors (see below), whose sum is σ = 239197784. Its totient is φ = 34171104.

The previous prime is 102513319. The next prime is 102513377. The reversal of 102513324 is 423315201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 102513324.

It is an unprimeable number.

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, 4271377 + ... + 4271400.

Almost surely, 2102513324 is an apocalyptic number.

It is an amenable number.

102513324 is an abundant number, since it is smaller than the sum of its proper divisors (136684460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102513324 is a wasteful number, since it uses less digits than its factorization.

102513324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8542784 (or 8542782 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 102513324 is about 10124.8863697327. The cubic root of 102513324 is about 468.0153585434.

Adding to 102513324 its reverse (423315201), we get a palindrome (525828525).

The spelling of 102513324 in words is "one hundred two million, five hundred thirteen thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 8542777 17085554 25628331 34171108 51256662 102513324