Search a number
-
+
102402224130 = 23513724915383
BaseRepresentation
bin101111101011110100…
…1011111000000000010
3100210022120211222020210
41133113221133000002
53134204432133010
6115013135014550
710253423354253
oct1372751370002
9323276758223
10102402224130
113a4794276a8
1217a1a36a456
13986c3c683b
144d560dcb2a
1529e509eb20
hex17d7a5f002

102402224130 has 32 divisors (see below), whose sum is σ = 247559255424. Its totient is φ = 27107935616.

The previous prime is 102402224129. The next prime is 102402224167. The reversal of 102402224130 is 31422204201.

It is a junction number, because it is equal to n+sod(n) for n = 102402224097 and 102402224106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12453582 + ... + 12461801.

It is an arithmetic number, because the mean of its divisors is an integer number (7736226732).

Almost surely, 2102402224130 is an apocalyptic number.

102402224130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102402224130 is an abundant number, since it is smaller than the sum of its proper divisors (145157031294).

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

102402224130 is a wasteful number, since it uses less digits than its factorization.

102402224130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24915530.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 102402224130 its reverse (31422204201), we get a palindrome (133824428331).

The spelling of 102402224130 in words is "one hundred two billion, four hundred two million, two hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 137 274 411 685 822 1370 2055 4110 24915383 49830766 74746149 124576915 149492298 249153830 373730745 747461490 3413407471 6826814942 10240222413 17067037355 20480444826 34134074710 51201112065 102402224130