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10212001312 = 25595408899
BaseRepresentation
bin10011000001010111…
…01100011000100000
3222100200200102020211
421200223230120200
5131403233020222
64405154343504
7511030402402
oct114053543040
928320612224
1010212001312
114370454807
121b8bb8ab94
13c698b7236
146cc38ab72
153eb7d8277
hex260aec620

10212001312 has 24 divisors (see below), whose sum is σ = 20445642000. Its totient is φ = 5019457344.

The previous prime is 10212001301. The next prime is 10212001313. The reversal of 10212001312 is 21310021201.

It is a junction number, because it is equal to n+sod(n) for n = 10212001292 and 10212001301.

It is not an unprimeable number, because it can be changed into a prime (10212001313) by changing a digit.

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, 2702562 + ... + 2706337.

It is an arithmetic number, because the mean of its divisors is an integer number (851901750).

Almost surely, 210212001312 is an apocalyptic number.

It is an amenable number.

10212001312 is an abundant number, since it is smaller than the sum of its proper divisors (10233640688).

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

10212001312 is an equidigital number, since it uses as much as digits as its factorization.

10212001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5408968 (or 5408960 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10212001312 its reverse (21310021201), we get a palindrome (31522022513).

The spelling of 10212001312 in words is "ten billion, two hundred twelve million, one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 59 118 236 472 944 1888 5408899 10817798 21635596 43271192 86542384 173084768 319125041 638250082 1276500164 2553000328 5106000656 10212001312