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30102340000 = 25541505117
BaseRepresentation
bin11100000010001111…
…010100000110100000
32212200212212022110111
4130002033110012200
5443122144340000
621455005341104
72113651445125
oct340217240640
985625768414
1030102340000
1111847a93647
125a01267794
132ab9647a05
141657c8874c
15bb2ae1cba
hex7023d41a0

30102340000 has 60 divisors (see below), whose sum is σ = 74056320954. Its totient is φ = 12040928000.

The previous prime is 30102339997. The next prime is 30102340003. The reversal of 30102340000 is 4320103.

It is an interprime number because it is at equal distance from previous prime (30102339997) and next prime (30102340003).

It can be written as a sum of positive squares in 5 ways, for example, as 2332117264 + 27770222736 = 48292^2 + 166644^2 .

It is not an unprimeable number, because it can be changed into a prime (30102340003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 732559 + ... + 772558.

Almost surely, 230102340000 is an apocalyptic number.

It is an amenable number.

30102340000 is an abundant number, since it is smaller than the sum of its proper divisors (43953980954).

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

30102340000 is an equidigital number, since it uses as much as digits as its factorization.

30102340000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505147 (or 1505124 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 30102340000 its reverse (4320103), we get a palindrome (30106660103).

The spelling of 30102340000 in words is "thirty billion, one hundred two million, three hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 1505117 3010234 6020468 7525585 12040936 15051170 24081872 30102340 37627925 48163744 60204680 75255850 120409360 150511700 188139625 240818720 301023400 376279250 602046800 752558500 940698125 1204093600 1505117000 1881396250 3010234000 3762792500 6020468000 7525585000 15051170000 30102340000