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2315434011305 = 517122812218093
BaseRepresentation
bin100001101100011010100…
…111110010101010101001
322012100112120120212222112
4201230122213302222221
5300414002101330210
64531410134332105
7326166420235052
oct41543247625251
98170476525875
102315434011305
11812a74155228
123148b61ba035
1313a462acb33c
14800d3711729
154036a631d05
hex21b1a9f2aa9

2315434011305 has 16 divisors (see below), whose sum is σ = 2942204094864. Its totient is φ = 1743242864640.

The previous prime is 2315434011283. The next prime is 2315434011337. The reversal of 2315434011305 is 5031104345132.

2315434011305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 5836501609 + 2309597509696 = 76397^2 + 1519736^2 .

It is a de Polignac number, because none of the positive numbers 2k-2315434011305 is a prime.

It is a super-2 number, since 2×23154340113052 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65162 + ... + 2152931.

It is an arithmetic number, because the mean of its divisors is an integer number (183887755929).

Almost surely, 22315434011305 is an apocalyptic number.

It is an amenable number.

2315434011305 is a deficient number, since it is larger than the sum of its proper divisors (626770083559).

2315434011305 is a wasteful number, since it uses less digits than its factorization.

2315434011305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230396.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 2315434011305 its reverse (5031104345132), we get a palindrome (7346538356437).

The spelling of 2315434011305 in words is "two trillion, three hundred fifteen billion, four hundred thirty-four million, eleven thousand, three hundred five".

Divisors: 1 5 17 85 12281 61405 208777 1043885 2218093 11090465 37707581 188537905 27240400133 136202000665 463086802261 2315434011305