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10212241073 = 80931261861
BaseRepresentation
bin10011000001011001…
…00110111010110001
3222100201010121010212
421200230212322301
5131403313203243
64405203433505
7511032421406
oct114054467261
928321117125
1010212241073
1143705a8961
121b90085895
13c6996c3c8
146cc4102ad
153eb834318
hex260b26eb1

10212241073 has 4 divisors (see below), whose sum is σ = 10213511028. Its totient is φ = 10210971120.

The previous prime is 10212241019. The next prime is 10212241093. The reversal of 10212241073 is 37014221201.

10212241073 is digitally balanced in base 3, 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: 37014221201 = 37399233837.

It can be written as a sum of positive squares in 2 ways, for example, as 6443754529 + 3768486544 = 80273^2 + 61388^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212241073 - 212 = 10212236977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212241093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622838 + ... + 639023.

It is an arithmetic number, because the mean of its divisors is an integer number (2553377757).

Almost surely, 210212241073 is an apocalyptic number.

It is an amenable number.

10212241073 is a deficient number, since it is larger than the sum of its proper divisors (1269955).

10212241073 is an equidigital number, since it uses as much as digits as its factorization.

10212241073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269954.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 10212241073 its reverse (37014221201), we get a palindrome (47226462274).

The spelling of 10212241073 in words is "ten billion, two hundred twelve million, two hundred forty-one thousand, seventy-three".

Divisors: 1 8093 1261861 10212241073