Search a number
-
+
102430212010 = 25721911002171
BaseRepresentation
bin101111101100101010…
…0001111111110101010
3100210101112111220101221
41133121110033332222
53134234113241020
6115020014532254
710254213302500
oct1373124177652
9323345456357
10102430212010
113a493203385
1217a2780708a
139875145a09
144d59b06670
1529e777c6aa
hex17d950ffaa

102430212010 has 48 divisors (see below), whose sum is σ = 225764569440. Its totient is φ = 33270562080.

The previous prime is 102430211981. The next prime is 102430212019. The reversal of 102430212010 is 10212034201.

It is not an unprimeable number, because it can be changed into a prime (102430212019) 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 23 ways as a sum of consecutive naturals, for example, 5491776 + ... + 5510395.

It is an arithmetic number, because the mean of its divisors is an integer number (4703428530).

Almost surely, 2102430212010 is an apocalyptic number.

102430212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102430212010 is an abundant number, since it is smaller than the sum of its proper divisors (123334357430).

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

102430212010 is a wasteful number, since it uses less digits than its factorization.

102430212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11002211 (or 11002204 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102430212010 its reverse (10212034201), we get a palindrome (112642246211).

The spelling of 102430212010 in words is "one hundred two billion, four hundred thirty million, two hundred twelve thousand, ten".

Divisors: 1 2 5 7 10 14 19 35 38 49 70 95 98 133 190 245 266 490 665 931 1330 1862 4655 9310 11002171 22004342 55010855 77015197 110021710 154030394 209041249 385075985 418082498 539106379 770151970 1045206245 1078212758 1463288743 2090412490 2695531895 2926577486 5391063790 7316443715 10243021201 14632887430 20486042402 51215106005 102430212010