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30120301010 = 253012030101
BaseRepresentation
bin11100000011010011…
…110101000111010010
32212202010122211100002
4130003103311013102
5443141244113020
621500450330002
72114260222442
oct340323650722
985663584302
1030120301010
1111857140a58
125a07289902
132ac0296027
14165a402122
15bb448d975
hex7034f51d2

30120301010 has 8 divisors (see below), whose sum is σ = 54216541836. Its totient is φ = 12048120400.

The previous prime is 30120300871. The next prime is 30120301027. The reversal of 30120301010 is 1010302103.

It can be written as a sum of positive squares in 2 ways, for example, as 27409120249 + 2711180761 = 165557^2 + 52069^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30120300982 and 30120301000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1506015041 + ... + 1506015060.

Almost surely, 230120301010 is an apocalyptic number.

30120301010 is a deficient number, since it is larger than the sum of its proper divisors (24096240826).

30120301010 is a wasteful number, since it uses less digits than its factorization.

30120301010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012030108.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 30120301010 its reverse (1010302103), we get a palindrome (31130603113).

The spelling of 30120301010 in words is "thirty billion, one hundred twenty million, three hundred one thousand, ten".

Divisors: 1 2 5 10 3012030101 6024060202 15060150505 30120301010