Search a number
-
+
102122304355 = 552879386249
BaseRepresentation
bin101111100011011110…
…1101011001101100011
3100202121002010120111201
41133012331223031203
53133121302214410
6114525255222031
710243454156521
oct1370675531543
9322532116451
10102122304355
113a345418845
1217960677917
139826409836
144d2ac75311
1529ca70a83a
hex17c6f6b363

102122304355 has 8 divisors (see below), whose sum is σ = 122549400000. Its totient is φ = 81696086976.

The previous prime is 102122304353. The next prime is 102122304367. The reversal of 102122304355 is 553403221201.

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 102122304355 - 21 = 102122304353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102122304353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71271 + ... + 457519.

It is an arithmetic number, because the mean of its divisors is an integer number (15318675000).

Almost surely, 2102122304355 is an apocalyptic number.

102122304355 is a deficient number, since it is larger than the sum of its proper divisors (20427095645).

102122304355 is an equidigital number, since it uses as much as digits as its factorization.

102122304355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439133.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 102122304355 its reverse (553403221201), we get a palindrome (655525525556).

The spelling of 102122304355 in words is "one hundred two billion, one hundred twenty-two million, three hundred four thousand, three hundred fifty-five".

Divisors: 1 5 52879 264395 386249 1931245 20424460871 102122304355