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10010302321 = 17976070529
BaseRepresentation
bin10010101001010100…
…10001011101110001
3221211122011001020211
421110222101131301
5131000114133241
64333151304121
7503031110605
oct112452213561
927748131224
1010010302321
114277611328
121b3451b041
13c36b86816
146ad685505
153d8c45781
hex254a91771

10010302321 has 8 divisors (see below), whose sum is σ = 10708414920. Its totient is φ = 9324331008.

The previous prime is 10010302297. The next prime is 10010302387. The reversal of 10010302321 is 12320301001.

It can be written as a sum of positive squares in 4 ways, for example, as 347412321 + 9662890000 = 18639^2 + 98300^2 .

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 10010302321 - 221 = 10008205169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10010302021) 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, 3033616 + ... + 3036913.

It is an arithmetic number, because the mean of its divisors is an integer number (1338551865).

Almost surely, 210010302321 is an apocalyptic number.

It is an amenable number.

10010302321 is a deficient number, since it is larger than the sum of its proper divisors (698112599).

10010302321 is an equidigital number, since it uses as much as digits as its factorization.

10010302321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6070643.

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

Adding to 10010302321 its reverse (12320301001), we get a palindrome (22330603322).

The spelling of 10010302321 in words is "ten billion, ten million, three hundred two thousand, three hundred twenty-one".

Divisors: 1 17 97 1649 6070529 103198993 588841313 10010302321