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10321021133 = 61729575657
BaseRepresentation
bin10011001110010111…
…00100100011001101
3222122021211012022222
421213023210203031
5132114140134013
64424051145125
7513523142423
oct114713444315
928567735288
1010321021133
114416a46a35
1220005a51a5
13c863683c7
146dca49113
15406170508
hex2672e48cd

10321021133 has 8 divisors (see below), whose sum is σ = 10343072952. Its totient is φ = 10298987776.

The previous prime is 10321021057. The next prime is 10321021153. The reversal of 10321021133 is 33112012301.

10321021133 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 999697924 + 9321323209 = 31618^2 + 96547^2 .

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 10321021133 - 28 = 10321020877 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 (10321021153) 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, 1821641 + ... + 1827297.

It is an arithmetic number, because the mean of its divisors is an integer number (1292884119).

Almost surely, 210321021133 is an apocalyptic number.

It is an amenable number.

10321021133 is a deficient number, since it is larger than the sum of its proper divisors (22051819).

10321021133 is an equidigital number, since it uses as much as digits as its factorization.

10321021133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9231.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10321021133 its reverse (33112012301), we get a palindrome (43433033434).

The spelling of 10321021133 in words is "ten billion, three hundred twenty-one million, twenty-one thousand, one hundred thirty-three".

Divisors: 1 617 2957 5657 1824469 3490369 16727749 10321021133