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10312101 = 321145789
BaseRepresentation
bin100111010101…
…100110100101
3201101220112200
4213111212211
510114441401
61005005113
7153436302
oct47254645
921356480
1010312101
1159036a8
123553799
1321a0947
1415260a9
15d8a686
hex9d59a5

10312101 has 6 divisors (see below), whose sum is σ = 14895270. Its totient is φ = 6874728.

The previous prime is 10312091. The next prime is 10312121. The reversal of 10312101 is 10121301.

10312101 is digitally balanced in base 3, 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 only one way, i.e., 9771876 + 540225 = 3126^2 + 735^2 .

It is not a de Polignac number, because 10312101 - 25 = 10312069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1145789 = 10312101 / (1 + 0 + 3 + 1 + 2 + 1 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 572886 + ... + 572903.

It is an arithmetic number, because the mean of its divisors is an integer number (2482545).

Almost surely, 210312101 is an apocalyptic number.

It is an amenable number.

10312101 is a deficient number, since it is larger than the sum of its proper divisors (4583169).

10312101 is a wasteful number, since it uses less digits than its factorization.

10312101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145795 (or 1145792 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 10312101 is about 3211.2460198496. The cubic root of 10312101 is about 217.6618850282.

Adding to 10312101 its reverse (10121301), we get a palindrome (20433402).

The spelling of 10312101 in words is "ten million, three hundred twelve thousand, one hundred one".

Divisors: 1 3 9 1145789 3437367 10312101