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2300404431 = 31358984729
BaseRepresentation
bin1000100100011101…
…0110001011001111
312221022121122122010
42021013112023033
514202400420211
61020133352303
7111002054313
oct21107261317
95838548563
102300404431
11a80577996
12542498693
132a8787270
1417b735b43
15d6e514a6
hex891d62cf

2300404431 has 8 divisors (see below), whose sum is σ = 3303144880. Its totient is φ = 1415633472.

The previous prime is 2300404429. The next prime is 2300404433. The reversal of 2300404431 is 1344040032.

2300404431 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2300404429) and next prime (2300404433).

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

It is not a de Polignac number, because 2300404431 - 21 = 2300404429 is a prime.

It is a super-2 number, since 2×23004044312 = 10583721092328867522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2300404398 and 2300404407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300404433) 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, 29492326 + ... + 29492403.

It is an arithmetic number, because the mean of its divisors is an integer number (412893110).

Almost surely, 22300404431 is an apocalyptic number.

2300404431 is a deficient number, since it is larger than the sum of its proper divisors (1002740449).

2300404431 is a wasteful number, since it uses less digits than its factorization.

2300404431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58984745.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2300404431 is about 47962.5315324369. The cubic root of 2300404431 is about 1320.0834870290.

Adding to 2300404431 its reverse (1344040032), we get a palindrome (3644444463).

The spelling of 2300404431 in words is "two billion, three hundred million, four hundred four thousand, four hundred thirty-one".

Divisors: 1 3 13 39 58984729 176954187 766801477 2300404431