Search a number
-
+
102302122203 = 3443137269797
BaseRepresentation
bin101111101000110101…
…1101000000011011011
3100210001121111021020000
41133101223220003123
53134003320402303
6114555201304043
710251066456021
oct1372153500333
9323047437200
10102302122203
113a427976636
12179b0935023
139854748828
144d46ac2711
1529db3c9da3
hex17d1ae80db

102302122203 has 80 divisors (see below), whose sum is σ = 158301047520. Its totient is φ = 65800594944.

The previous prime is 102302122193. The next prime is 102302122337. The reversal of 102302122203 is 302221203201.

102302122203 is a `hidden beast` number, since 1 + 0 + 230 + 212 + 220 + 3 = 666.

It is not a de Polignac number, because 102302122203 - 216 = 102302056667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102302122003) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 128358601 + ... + 128359397.

It is an arithmetic number, because the mean of its divisors is an integer number (1978763094).

Almost surely, 2102302122203 is an apocalyptic number.

102302122203 is a deficient number, since it is larger than the sum of its proper divisors (55998925317).

102302122203 is a wasteful number, since it uses less digits than its factorization.

102302122203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102302122203 its reverse (302221203201), we get a palindrome (404523325404).

The spelling of 102302122203 in words is "one hundred two billion, three hundred two million, one hundred twenty-two thousand, two hundred three".

Divisors: 1 3 9 27 43 81 129 137 269 387 411 797 807 1161 1233 2391 2421 3483 3699 5891 7173 7263 11097 11567 17673 21519 21789 34271 34701 36853 53019 64557 102813 104103 109189 110559 159057 214393 308439 312309 327567 331677 477171 643179 925317 936927 982701 995031 1584679 1929537 2775951 2948103 2985093 4695127 4754037 5788611 8844309 9218899 14085381 14262111 17365833 27656697 29371841 42256143 42786333 82970091 88115523 126768429 128358999 248910273 264346569 380305287 746730819 793039707 1262989163 2379119121 3788967489 11366902467 34100707401 102302122203