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10212003213 = 313125984741
BaseRepresentation
bin10011000001010111…
…01100110110001101
3222100200200111212020
421200223230312031
5131403233100323
64405154400353
7511030411056
oct114053546615
928320614766
1010212003213
114370456185
121b8bb900b9
13c698b8069
146cc38b72d
153eb7d8ae3
hex260aecd8d

10212003213 has 8 divisors (see below), whose sum is σ = 13719943776. Its totient is φ = 6756032400.

The previous prime is 10212003181. The next prime is 10212003223. The reversal of 10212003213 is 31230021201.

10212003213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10212003213 - 25 = 10212003181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10212003192 and 10212003201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212003223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12991978 + ... + 12992763.

It is an arithmetic number, because the mean of its divisors is an integer number (1714992972).

Almost surely, 210212003213 is an apocalyptic number.

It is an amenable number.

10212003213 is a deficient number, since it is larger than the sum of its proper divisors (3507940563).

10212003213 is a wasteful number, since it uses less digits than its factorization.

10212003213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25984875.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10212003213 its reverse (31230021201), we get a palindrome (41442024414).

The spelling of 10212003213 in words is "ten billion, two hundred twelve million, three thousand, two hundred thirteen".

Divisors: 1 3 131 393 25984741 77954223 3404001071 10212003213