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2315441071 = 6433600997
BaseRepresentation
bin1000101000000010…
…1101001110101111
312222100220121000201
42022000231032233
514220223103241
61021431534331
7111243632026
oct21200551657
95870817021
102315441071
11a89008169
1254752a3a7
132ab920498
1417d72b8bd
15d8421931
hex8a02d3af

2315441071 has 4 divisors (see below), whose sum is σ = 2319042712. Its totient is φ = 2311839432.

The previous prime is 2315441069. The next prime is 2315441101. The reversal of 2315441071 is 1701445132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2315441071 - 21 = 2315441069 is a prime.

It is a super-2 number, since 2×23154410712 = 10722534706547254082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315442071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1799856 + ... + 1801141.

It is an arithmetic number, because the mean of its divisors is an integer number (579760678).

Almost surely, 22315441071 is an apocalyptic number.

2315441071 is a deficient number, since it is larger than the sum of its proper divisors (3601641).

2315441071 is an equidigital number, since it uses as much as digits as its factorization.

2315441071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601640.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2315441071 is about 48119.0302375266. The cubic root of 2315441071 is about 1322.9534935843.

The spelling of 2315441071 in words is "two billion, three hundred fifteen million, four hundred forty-one thousand, seventy-one".

Divisors: 1 643 3600997 2315441071