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2305130399 = 111316119793
BaseRepresentation
bin1000100101100101…
…0111111110011111
312221122111202102222
42021121113332133
514210103133044
61020422535555
7111060166535
oct21131277637
95848452388
102305130399
11a83205650
12543b975bb
132a97503b0
1417c206155
15d75868ee
hex89657f9f

2305130399 has 8 divisors (see below), whose sum is σ = 2708125392. Its totient is φ = 1934375040.

The previous prime is 2305130389. The next prime is 2305130411. The reversal of 2305130399 is 9930315032.

It is a happy number.

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

It is not a de Polignac number, because 2305130399 - 220 = 2304081823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305130309) 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, 8059754 + ... + 8060039.

It is an arithmetic number, because the mean of its divisors is an integer number (338515674).

Almost surely, 22305130399 is an apocalyptic number.

2305130399 is a deficient number, since it is larger than the sum of its proper divisors (402994993).

2305130399 is a wasteful number, since it uses less digits than its factorization.

2305130399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16119817.

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 2305130399 is about 48011.7735456627. The cubic root of 2305130399 is about 1320.9868651255.

The spelling of 2305130399 in words is "two billion, three hundred five million, one hundred thirty thousand, three hundred ninety-nine".

Divisors: 1 11 13 143 16119793 177317723 209557309 2305130399