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11312065407 = 39738873077
BaseRepresentation
bin10101000100100000…
…00110101101111111
31002012100122110111110
422202100012231333
5141131342043112
65110252453103
7550215653346
oct124220065577
932170573443
1011312065407
114885403195
12223847a193
1310b378b136
14794504b5d
1546318313c
hex2a2406b7f

11312065407 has 8 divisors (see below), whose sum is σ = 15238246576. Its totient is φ = 7463630592.

The previous prime is 11312065363. The next prime is 11312065417. The reversal of 11312065407 is 70456021311.

11312065407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11312065407 - 219 = 11311541119 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 (11312065417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19436248 + ... + 19436829.

It is an arithmetic number, because the mean of its divisors is an integer number (1904780822).

Almost surely, 211312065407 is an apocalyptic number.

11312065407 is a deficient number, since it is larger than the sum of its proper divisors (3926181169).

11312065407 is an equidigital number, since it uses as much as digits as its factorization.

11312065407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38873177.

The product of its (nonzero) digits is 5040, while the sum is 30.

Adding to 11312065407 its reverse (70456021311), we get a palindrome (81768086718).

The spelling of 11312065407 in words is "eleven billion, three hundred twelve million, sixty-five thousand, four hundred seven".

Divisors: 1 3 97 291 38873077 116619231 3770688469 11312065407