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10212032011 = 19537475369
BaseRepresentation
bin10011000001010111…
…10011111000001011
3222100200201222100211
421200223303320023
5131403240011021
64405155141551
7511030561036
oct114053637013
928320658324
1010212032011
114370475885
121b8bba48b7
13c698c81bc
146cc39801d
153eb7e23e1
hex260af3e0b

10212032011 has 4 divisors (see below), whose sum is σ = 10749507400. Its totient is φ = 9674556624.

The previous prime is 10212031987. The next prime is 10212032023. The reversal of 10212032011 is 11023021201.

10212032011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11023021201 = 44572473193.

It is a cyclic number.

It is not a de Polignac number, because 10212032011 - 27 = 10212031883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212031982 and 10212032000.

It is not an unprimeable number, because it can be changed into a prime (10212032911) 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 3 ways as a sum of consecutive naturals, for example, 268737666 + ... + 268737703.

It is an arithmetic number, because the mean of its divisors is an integer number (2687376850).

Almost surely, 210212032011 is an apocalyptic number.

10212032011 is a deficient number, since it is larger than the sum of its proper divisors (537475389).

10212032011 is an equidigital number, since it uses as much as digits as its factorization.

10212032011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537475388.

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

Adding to 10212032011 its reverse (11023021201), we get a palindrome (21235053212).

The spelling of 10212032011 in words is "ten billion, two hundred twelve million, thirty-two thousand, eleven".

Divisors: 1 19 537475369 10212032011