Search a number
-
+
10212303001 = 41515348337
BaseRepresentation
bin10011000001011001…
…10110000010011001
3222100201020202002111
421200230312002121
5131403322144001
64405205032321
7511033100065
oct114054660231
928321222074
1010212303001
11437064043a
121b900b56a1
13c69991654
146cc428aa5
153eb847851
hex260b36099

10212303001 has 8 divisors (see below), whose sum is σ = 10463630184. Its totient is φ = 9961082880.

The previous prime is 10212302987. The next prime is 10212303007. The reversal of 10212303001 is 10030321201.

It can be written as a sum of positive squares in 4 ways, for example, as 1421365401 + 8790937600 = 37701^2 + 93760^2 .

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 10212303001 - 217 = 10212171929 is a prime.

It is a super-2 number, since 2×102123030012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212303007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187105 + ... + 235441.

It is an arithmetic number, because the mean of its divisors is an integer number (1307953773).

Almost surely, 210212303001 is an apocalyptic number.

It is an amenable number.

10212303001 is a deficient number, since it is larger than the sum of its proper divisors (251327183).

10212303001 is an equidigital number, since it uses as much as digits as its factorization.

10212303001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53531.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10212303001 its reverse (10030321201), we get a palindrome (20242624202).

The spelling of 10212303001 in words is "ten billion, two hundred twelve million, three hundred three thousand, one".

Divisors: 1 41 5153 48337 211273 1981817 249080561 10212303001