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1030001312 = 25235113691
BaseRepresentation
bin111101011001001…
…001001010100000
32122210010111011202
4331121021022200
54102140020222
6250112300332
734344603164
oct7531111240
92583114152
101030001312
1148945525a
12248b416a8
13135512942
149ab1aca4
156065a892
hex3d6492a0

1030001312 has 24 divisors (see below), whose sum is σ = 2028825792. Its totient is φ = 514744000.

The previous prime is 1030001309. The next prime is 1030001327. The reversal of 1030001312 is 2131000301.

It is a junction number, because it is equal to n+sod(n) for n = 1030001293 and 1030001302.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 68387 + ... + 82077.

It is an arithmetic number, because the mean of its divisors is an integer number (84534408).

Almost surely, 21030001312 is an apocalyptic number.

It is an amenable number.

1030001312 is a deficient number, since it is larger than the sum of its proper divisors (998824480).

1030001312 is a wasteful number, since it uses less digits than its factorization.

1030001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16052 (or 16044 counting only the distinct ones).

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

The square root of 1030001312 is about 32093.6335119600. The cubic root of 1030001312 is about 1009.9020628494.

Adding to 1030001312 its reverse (2131000301), we get a palindrome (3161001613).

The spelling of 1030001312 in words is "one billion, thirty million, one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 2351 4702 9404 13691 18808 27382 37616 54764 75232 109528 219056 438112 32187541 64375082 128750164 257500328 515000656 1030001312