Search a number
-
+
102104421230 = 2571458634589
BaseRepresentation
bin101111100010111100…
…1011101001101101110
3100202112211111000110202
41133011321131031232
53133102212434410
6114523420033502
710243146155240
oct1370571351556
9322484430422
10102104421230
113a3363139a9
1217956692892
1398227b7ac6
144d2873c090
1529c8d76ca5
hex17c5e5d36e

102104421230 has 16 divisors (see below), whose sum is σ = 210043380960. Its totient is φ = 35007230112.

The previous prime is 102104421227. The next prime is 102104421247. The reversal of 102104421230 is 32124401201.

It is a congruent number.

It is an unprimeable number.

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, 729317225 + ... + 729317364.

It is an arithmetic number, because the mean of its divisors is an integer number (13127711310).

Almost surely, 2102104421230 is an apocalyptic number.

102104421230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102104421230 is an abundant number, since it is smaller than the sum of its proper divisors (107938959730).

102104421230 is a wasteful number, since it uses less digits than its factorization.

102104421230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458634603.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 102104421230 its reverse (32124401201), we get a palindrome (134228822431).

The spelling of 102104421230 in words is "one hundred two billion, one hundred four million, four hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1458634589 2917269178 7293172945 10210442123 14586345890 20420884246 51052210615 102104421230