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11705107253 = 79191819541
BaseRepresentation
bin10101110011010110…
…11100001100110101
31010012202020001112212
422321223130030311
5142433001413003
65213253023205
7563030525060
oct127153341465
933182201485
1011705107253
114a67256364
122328024b05
131147034588
147d07b78d7
1548791edd8
hex2b9adc335

11705107253 has 8 divisors (see below), whose sum is σ = 13391829120. Its totient is φ = 10022026320.

The previous prime is 11705107207. The next prime is 11705107259. The reversal of 11705107253 is 35270150711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11705107253 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 (11705107259) 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 7 ways as a sum of consecutive naturals, for example, 903338 + ... + 916203.

It is an arithmetic number, because the mean of its divisors is an integer number (1673978640).

Almost surely, 211705107253 is an apocalyptic number.

It is an amenable number.

11705107253 is a deficient number, since it is larger than the sum of its proper divisors (1686721867).

11705107253 is an equidigital number, since it uses as much as digits as its factorization.

11705107253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820467.

The product of its (nonzero) digits is 7350, while the sum is 32.

Adding to 11705107253 its reverse (35270150711), we get a palindrome (46975257964).

The spelling of 11705107253 in words is "eleven billion, seven hundred five million, one hundred seven thousand, two hundred fifty-three".

Divisors: 1 7 919 6433 1819541 12736787 1672158179 11705107253