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2313342220 = 225716523873
BaseRepresentation
bin1000100111100010…
…1100110100001100
312222012221221221111
42021320230310030
514214203422340
61021314541404
7111220040650
oct21170546414
95865857844
102313342220
11a87904282
12546897864
132ab367067
1417d342a60
15d8159aea
hex89e2cd0c

2313342220 has 24 divisors (see below), whose sum is σ = 5552021664. Its totient is φ = 793145856.

The previous prime is 2313342181. The next prime is 2313342259. The reversal of 2313342220 is 222433132.

It is an interprime number because it is at equal distance from previous prime (2313342181) and next prime (2313342259).

It is a junction number, because it is equal to n+sod(n) for n = 2313342191 and 2313342200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8261797 + ... + 8262076.

It is an arithmetic number, because the mean of its divisors is an integer number (231334236).

Almost surely, 22313342220 is an apocalyptic number.

2313342220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313342220 is an abundant number, since it is smaller than the sum of its proper divisors (3238679444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2313342220 is a wasteful number, since it uses less digits than its factorization.

2313342220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16523889 (or 16523887 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2313342220 is about 48097.2163435682. The cubic root of 2313342220 is about 1322.5536386419.

Adding to 2313342220 its reverse (222433132), we get a palindrome (2535775352).

The spelling of 2313342220 in words is "two billion, three hundred thirteen million, three hundred forty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 16523873 33047746 66095492 82619365 115667111 165238730 231334222 330477460 462668444 578335555 1156671110 2313342220