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102430042410 = 23517319736039
BaseRepresentation
bin101111101100101001…
…1100110100100101010
3100210101112012021202110
41133121103212210222
53134234042324120
6115020011143150
710254211665153
oct1373123464452
9323345167673
10102430042410
113a4930a7a13
1217a27744ab6
1398750b6767
144d59aa092a
1529e77472e0
hex17d94e692a

102430042410 has 32 divisors (see below), whose sum is σ = 247253109120. Its totient is φ = 27156788288.

The previous prime is 102430042399. The next prime is 102430042423. The reversal of 102430042410 is 14240034201.

It is a super-5 number, since 5×1024300424105 (a number of 56 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

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, 9862830 + ... + 9873209.

It is an arithmetic number, because the mean of its divisors is an integer number (7726659660).

Almost surely, 2102430042410 is an apocalyptic number.

102430042410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102430042410 is an abundant number, since it is smaller than the sum of its proper divisors (144823066710).

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

102430042410 is a wasteful number, since it uses less digits than its factorization.

102430042410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19736222.

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

Adding to 102430042410 its reverse (14240034201), we get a palindrome (116670076611).

The spelling of 102430042410 in words is "one hundred two billion, four hundred thirty million, forty-two thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 173 346 519 865 1038 1730 2595 5190 19736039 39472078 59208117 98680195 118416234 197360390 296040585 592081170 3414334747 6828669494 10243004241 17071673735 20486008482 34143347470 51215021205 102430042410