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10243440301 = 101451722453
BaseRepresentation
bin10011000101000111…
…00111111010101101
3222102212211200102211
421202203213322231
5131434310042201
64412240250421
7511561543303
oct114243477255
928385750384
1010243440301
114387178346
121b9a610a11
13c732741a3
146d2612273
153ee448651
hex2628e7ead

10243440301 has 8 divisors (see below), whose sum is σ = 10347611544. Its totient is φ = 10139323200.

The previous prime is 10243440299. The next prime is 10243440307. The reversal of 10243440301 is 10304434201.

It can be written as a sum of positive squares in 4 ways, for example, as 97713225 + 10145727076 = 9885^2 + 100726^2 .

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 10243440301 - 21 = 10243440299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243440307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444991 + ... + 467443.

It is an arithmetic number, because the mean of its divisors is an integer number (1293451443).

Almost surely, 210243440301 is an apocalyptic number.

It is an amenable number.

10243440301 is a deficient number, since it is larger than the sum of its proper divisors (104171243).

10243440301 is a wasteful number, since it uses less digits than its factorization.

10243440301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27071.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10243440301 its reverse (10304434201), we get a palindrome (20547874502).

The spelling of 10243440301 in words is "ten billion, two hundred forty-three million, four hundred forty thousand, three hundred one".

Divisors: 1 101 4517 22453 456217 2267753 101420201 10243440301