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102424313230 = 25232915355969
BaseRepresentation
bin101111101100011110…
…1101111110110001110
3100210101010102012210121
41133120331233312032
53134231111010410
6115015244255154
710254112204051
oct1373075576616
9323333365717
10102424313230
113a48a944558
1217a258414ba
139873b5bb05
144d5900ca98
1529e6eb49da
hex17d8f6fd8e

102424313230 has 32 divisors (see below), whose sum is σ = 199013371200. Its totient is φ = 37837105152.

The previous prime is 102424313179. The next prime is 102424313263. The reversal of 102424313230 is 32313424201.

It is a junction number, because it is equal to n+sod(n) for n = 102424313195 and 102424313204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7671315 + ... + 7684654.

It is an arithmetic number, because the mean of its divisors is an integer number (6219167850).

Almost surely, 2102424313230 is an apocalyptic number.

102424313230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102424313230 is a deficient number, since it is larger than the sum of its proper divisors (96589057970).

102424313230 is a wasteful number, since it uses less digits than its factorization.

102424313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15356028.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 102424313230 its reverse (32313424201), we get a palindrome (134737737431).

The spelling of 102424313230 in words is "one hundred two billion, four hundred twenty-four million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 23 29 46 58 115 145 230 290 667 1334 3335 6670 15355969 30711938 76779845 153559690 353187287 445323101 706374574 890646202 1765936435 2226615505 3531872870 4453231010 10242431323 20484862646 51212156615 102424313230