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1030000212 = 22351059671
BaseRepresentation
bin111101011001001…
…000111001010100
32122210010102200000
4331121020321110
54102140001322
6250112251300
734344600033
oct7531107124
92583112600
101030000212
1148945444a
12248b40b30
131355122a7
149ab1a71a
156065a3ac
hex3d648e54

1030000212 has 36 divisors (see below), whose sum is σ = 2700044256. Its totient is φ = 343333080.

The previous prime is 1030000211. The next prime is 1030000247. The reversal of 1030000212 is 2120000301.

It is a happy number.

1030000212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1030000194 and 1030000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030000211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 528864 + ... + 530807.

Almost surely, 21030000212 is an apocalyptic number.

1030000212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030000212 is an abundant number, since it is smaller than the sum of its proper divisors (1670044044).

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

1030000212 is a wasteful number, since it uses less digits than its factorization.

1030000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059690 (or 1059676 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1030000212 is about 32093.6163746001. The cubic root of 1030000212 is about 1009.9017033377.

Adding to 1030000212 its reverse (2120000301), we get a palindrome (3150000513).

The spelling of 1030000212 in words is "one billion, thirty million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 1059671 2119342 3179013 4238684 6358026 9537039 12716052 19074078 28611117 38148156 57222234 85833351 114444468 171666702 257500053 343333404 515000106 1030000212