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2318109097 = 10731169661
BaseRepresentation
bin1000101000101011…
…1000100110101001
312222112221010212111
42022022320212221
514221413442342
61022005042321
7111305413363
oct21212704651
95875833774
102318109097
11a8a56a747
125483b63a1
132ac3459b5
1417dc23d33
15d879c217
hex8a2b89a9

2318109097 has 8 divisors (see below), whose sum is σ = 2347330752. Its totient is φ = 2289027600.

The previous prime is 2318109091. The next prime is 2318109109. The reversal of 2318109097 is 7909018132.

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

It is a cyclic number.

It is not a de Polignac number, because 2318109097 - 215 = 2318076329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2318109091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1554 + ... + 68107.

It is an arithmetic number, because the mean of its divisors is an integer number (293416344).

Almost surely, 22318109097 is an apocalyptic number.

It is an amenable number.

2318109097 is a deficient number, since it is larger than the sum of its proper divisors (29221655).

2318109097 is a wasteful number, since it uses less digits than its factorization.

2318109097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70079.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 2318109097 is about 48146.7454455646. The cubic root of 2318109097 is about 1323.4614341678.

The spelling of 2318109097 in words is "two billion, three hundred eighteen million, one hundred nine thousand, ninety-seven".

Divisors: 1 107 311 33277 69661 7453727 21664571 2318109097