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10330135657 = 81307127051
BaseRepresentation
bin10011001111011100…
…10101110001101001
3222122220222021002221
421213232111301221
5132124003320112
64425014354041
7513663463402
oct114756256151
928586867087
1010330135657
1144211018a6
12200365b921
13c88209c0a
146ddd3c9a9
15406d70e07
hex267b95c69

10330135657 has 4 divisors (see below), whose sum is σ = 10330344016. Its totient is φ = 10329927300.

The previous prime is 10330135649. The next prime is 10330135661. The reversal of 10330135657 is 75653103301.

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 a cyclic number.

It is not a de Polignac number, because 10330135657 - 23 = 10330135649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10330135157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17782 + ... + 144832.

It is an arithmetic number, because the mean of its divisors is an integer number (2582586004).

Almost surely, 210330135657 is an apocalyptic number.

It is an amenable number.

10330135657 is a deficient number, since it is larger than the sum of its proper divisors (208359).

10330135657 is an equidigital number, since it uses as much as digits as its factorization.

10330135657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208358.

The product of its (nonzero) digits is 28350, while the sum is 34.

Adding to 10330135657 its reverse (75653103301), we get a palindrome (85983238958).

The spelling of 10330135657 in words is "ten billion, three hundred thirty million, one hundred thirty-five thousand, six hundred fifty-seven".

Divisors: 1 81307 127051 10330135657