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2310320105 = 51931784489
BaseRepresentation
bin1000100110110100…
…1010111111101001
312222000021102101022
42021231022333221
514212420220410
61021130102225
7111152253062
oct21155127751
95860242338
102310320105
11a8612a765
1254587a975
132aa849622
1417cb97569
15d7c5e455
hex89b4afe9

2310320105 has 16 divisors (see below), whose sum is σ = 3012441600. Its totient is φ = 1694494080.

The previous prime is 2310320099. The next prime is 2310320113. The reversal of 2310320105 is 5010230132.

It is not a de Polignac number, because 2310320105 - 26 = 2310320041 is a prime.

It is a super-2 number, since 2×23103201052 = 10675157975134422050, which contains 22 as substring.

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, 389300 + ... + 395189.

It is an arithmetic number, because the mean of its divisors is an integer number (188277600).

Almost surely, 22310320105 is an apocalyptic number.

It is an amenable number.

2310320105 is a deficient number, since it is larger than the sum of its proper divisors (702121495).

2310320105 is a wasteful number, since it uses less digits than its factorization.

2310320105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784544.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2310320105 is about 48065.7893412768. The cubic root of 2310320105 is about 1321.9774663662.

Adding to 2310320105 its reverse (5010230132), we get a palindrome (7320550237).

The spelling of 2310320105 in words is "two billion, three hundred ten million, three hundred twenty thousand, one hundred five".

Divisors: 1 5 19 31 95 155 589 2945 784489 3922445 14905291 24319159 74526455 121595795 462064021 2310320105