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34300031000 = 235334300031
BaseRepresentation
bin11111111100011100…
…001111000000011000
310021112102120002222112
4133330130033000120
51030221301443000
623431320411452
72322662311244
oct377434170030
9107472502875
1034300031000
1113601522a64
126793016b88
1333081c5741
14193557d424
15d5b3b7235
hex7fc70f018

34300031000 has 32 divisors (see below), whose sum is σ = 80262074880. Its totient is φ = 13720012000.

The previous prime is 34300030993. The next prime is 34300031033. The reversal of 34300031000 is 13000343.

It is a happy number.

It is a super-2 number, since 2×343000310002 (a number of 22 digits) contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17149016 + ... + 17151015.

It is an arithmetic number, because the mean of its divisors is an integer number (2508189840).

Almost surely, 234300031000 is an apocalyptic number.

It is an amenable number.

34300031000 is an abundant number, since it is smaller than the sum of its proper divisors (45962043880).

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

34300031000 is a wasteful number, since it uses less digits than its factorization.

34300031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34300052 (or 34300038 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 34300031000 its reverse (13000343), we get a palindrome (34313031343).

The spelling of 34300031000 in words is "thirty-four billion, three hundred million, thirty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 34300031 68600062 137200124 171500155 274400248 343000310 686000620 857500775 1372001240 1715001550 3430003100 4287503875 6860006200 8575007750 17150015500 34300031000