Search a number
-
+
10213325405 = 515809129209
BaseRepresentation
bin10011000001100001…
…01111101001011101
3222100210011200120022
421200300233221131
5131404102403110
64405243001525
7511044555623
oct114060575135
928323150508
1010213325405
1143711795a8
121b905092a5
13c69c5bb1a
146cc613513
153eb99a755
hex260c2fa5d

10213325405 has 8 divisors (see below), whose sum is σ = 12256860600. Its totient is φ = 8170080256.

The previous prime is 10213325401. The next prime is 10213325429. The reversal of 10213325405 is 50452331201.

It is a happy number.

10213325405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 863595769 + 9349729636 = 29387^2 + 96694^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10213325405 - 22 = 10213325401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213325401) 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, 14441 + ... + 143649.

It is an arithmetic number, because the mean of its divisors is an integer number (1532107575).

Almost surely, 210213325405 is an apocalyptic number.

It is an amenable number.

10213325405 is a deficient number, since it is larger than the sum of its proper divisors (2043535195).

10213325405 is a wasteful number, since it uses less digits than its factorization.

10213325405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145023.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 10213325405 its reverse (50452331201), we get a palindrome (60665656606).

The spelling of 10213325405 in words is "ten billion, two hundred thirteen million, three hundred twenty-five thousand, four hundred five".

Divisors: 1 5 15809 79045 129209 646045 2042665081 10213325405