Search a number
-
+
10212243701 = 11928385791
BaseRepresentation
bin10011000001011001…
…00111100011110101
3222100201010201202012
421200230213203311
5131403313244301
64405203454005
7511032432152
oct114054474365
928321121665
1010212243701
1143705aa930
121b90087305
13c6997066a
146cc411229
153eb834ebb
hex260b278f5

10212243701 has 4 divisors (see below), whose sum is σ = 11140629504. Its totient is φ = 9283857900.

The previous prime is 10212243683. The next prime is 10212243721. The reversal of 10212243701 is 10734221201.

10212243701 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10212243701 - 26 = 10212243637 is a prime.

It is a super-2 number, since 2×102122437012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212243721) 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, 464192885 + ... + 464192906.

It is an arithmetic number, because the mean of its divisors is an integer number (2785157376).

Almost surely, 210212243701 is an apocalyptic number.

10212243701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10212243701 is a deficient number, since it is larger than the sum of its proper divisors (928385803).

10212243701 is an equidigital number, since it uses as much as digits as its factorization.

10212243701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928385802.

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

Adding to 10212243701 its reverse (10734221201), we get a palindrome (20946464902).

The spelling of 10212243701 in words is "ten billion, two hundred twelve million, two hundred forty-three thousand, seven hundred one".

Divisors: 1 11 928385791 10212243701