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10000303211 = 71617322817
BaseRepresentation
bin10010101000001000…
…01000010001101011
3221210221100001001102
421110010020101223
5130440034200321
64332153112015
7502550113643
oct112404102153
927727301042
1010000303211
114271a018a8
121b310b860b
13c34a954a2
146ac201523
153d7e1cc0b
hex25410846b

10000303211 has 8 divisors (see below), whose sum is σ = 10143239904. Its totient is φ = 9857424640.

The previous prime is 10000303169. The next prime is 10000303273. The reversal of 10000303211 is 11230300001.

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 10000303211 - 218 = 10000041067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000303192 and 10000303201.

It is not an unprimeable number, because it can be changed into a prime (10000303111) 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, 426875 + ... + 449691.

It is an arithmetic number, because the mean of its divisors is an integer number (1267904988).

Almost surely, 210000303211 is an apocalyptic number.

10000303211 is a deficient number, since it is larger than the sum of its proper divisors (142936693).

10000303211 is an equidigital number, since it uses as much as digits as its factorization.

10000303211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29061.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10000303211 its reverse (11230300001), we get a palindrome (21230603212).

The spelling of 10000303211 in words is "ten billion, three hundred three thousand, two hundred eleven".

Divisors: 1 71 6173 22817 438283 1620007 140849341 10000303211