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1030001012 = 221576012729
BaseRepresentation
bin111101011001001…
…001000101110100
32122210010110202122
4331121021011310
54102140013022
6250112255112
734344602255
oct7531110564
92583113678
101030001012
11489455007
12248b41498
13135512771
149ab1ab2c
156065a742
hex3d649174

1030001012 has 24 divisors (see below), whose sum is σ = 1817666760. Its totient is φ = 510681600.

The previous prime is 1030001003. The next prime is 1030001041. The reversal of 1030001012 is 2101000301.

1030001012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 499343716 + 530657296 = 22346^2 + 23036^2 .

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, 376064 + ... + 378792.

It is an arithmetic number, because the mean of its divisors is an integer number (75736115).

Almost surely, 21030001012 is an apocalyptic number.

It is an amenable number.

1030001012 is a deficient number, since it is larger than the sum of its proper divisors (787665748).

1030001012 is a wasteful number, since it uses less digits than its factorization.

1030001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491 (or 3489 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1030001012 is about 32093.6288381355. The cubic root of 1030001012 is about 1009.9019648008.

Adding to 1030001012 its reverse (2101000301), we get a palindrome (3131001313).

The spelling of 1030001012 in words is "one billion, thirty million, one thousand, twelve".

Divisors: 1 2 4 157 314 601 628 1202 2404 2729 5458 10916 94357 188714 377428 428453 856906 1640129 1713812 3280258 6560516 257500253 515000506 1030001012