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10305242611 = 31597379977
BaseRepresentation
bin10011001100011110…
…11000010111110011
3222121012010120021021
421212033120113303
5132101120230421
64422325040311
7513242055046
oct114617302763
928535116237
1010305242611
11440904a334
121bb7256097
13c830025c1
146da8dcc5d
15404aa5341
hex2663d85f3

10305242611 has 32 divisors (see below), whose sum is σ = 11116339200. Its totient is φ = 9537315840.

The previous prime is 10305242603. The next prime is 10305242617. The reversal of 10305242611 is 11624250301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10305242611 - 23 = 10305242603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10305242617) 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 31 ways as a sum of consecutive naturals, for example, 10547355 + ... + 10548331.

It is an arithmetic number, because the mean of its divisors is an integer number (347385600).

Almost surely, 210305242611 is an apocalyptic number.

10305242611 is a deficient number, since it is larger than the sum of its proper divisors (811096589).

10305242611 is an equidigital number, since it uses as much as digits as its factorization.

10305242611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 10305242611 its reverse (11624250301), we get a palindrome (21929492912).

The spelling of 10305242611 in words is "ten billion, three hundred five million, two hundred forty-two thousand, six hundred eleven".

Divisors: 1 31 59 73 79 977 1829 2263 2449 4307 4661 5767 30287 57643 71321 77183 133517 144491 178777 340253 1786933 2210951 2392673 4207939 4553797 5634359 10547843 130446109 141167707 174665129 332427181 10305242611