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1030210212 = 223611407391
BaseRepresentation
bin111101011001111…
…100001010100100
32122210112002201210
4331121330022210
54102213211322
6250120551420
734346433213
oct7531741244
92583462653
101030210212
114895881a9
12249022570
13135586a55
149ab7307a
156069c70c
hex3d67c2a4

1030210212 has 24 divisors (see below), whose sum is σ = 2443232512. Its totient is φ = 337773600.

The previous prime is 1030210177. The next prime is 1030210219. The reversal of 1030210212 is 2120120301.

It is a super-2 number, since 2×10302102122 = 2122666161818169888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1030210219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702964 + ... + 704427.

Almost surely, 21030210212 is an apocalyptic number.

1030210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030210212 is an abundant number, since it is smaller than the sum of its proper divisors (1413022300).

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

1030210212 is a wasteful number, since it uses less digits than its factorization.

1030210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407459 (or 1407457 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1030210212 is about 32096.8878865226. The cubic root of 1030210212 is about 1009.9703327560.

Adding to 1030210212 its reverse (2120120301), we get a palindrome (3150330513).

The spelling of 1030210212 in words is "one billion, thirty million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 1407391 2814782 4222173 5629564 8444346 16888692 85850851 171701702 257552553 343403404 515105106 1030210212