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10306137 = 33435379
BaseRepresentation
bin100111010100…
…001001011001
3201101121100210
4213110021121
510114244022
61004521333
7153413022
oct47241131
921347323
1010306137
1158aa176
123550249
13219b00a
141523c49
15d88a0c
hex9d4259

10306137 has 4 divisors (see below), whose sum is σ = 13741520. Its totient is φ = 6870756.

The previous prime is 10306081. The next prime is 10306157. The reversal of 10306137 is 73160301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10306137 - 212 = 10302041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10306157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1717687 + ... + 1717692.

It is an arithmetic number, because the mean of its divisors is an integer number (3435380).

Almost surely, 210306137 is an apocalyptic number.

It is an amenable number.

10306137 is a deficient number, since it is larger than the sum of its proper divisors (3435383).

10306137 is an equidigital number, since it uses as much as digits as its factorization.

10306137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3435382.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 10306137 is about 3210.3172740401. The cubic root of 10306137 is about 217.6199153778.

Adding to 10306137 its reverse (73160301), we get a palindrome (83466438).

The spelling of 10306137 in words is "ten million, three hundred six thousand, one hundred thirty-seven".

Divisors: 1 3 3435379 10306137