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2303420029 = 13117583359
BaseRepresentation
bin1000100101001011…
…0110011001111101
312221112021212020221
42021102312121331
514204133420104
61020322141341
7111036514201
oct21122663175
95845255227
102303420029
11a82247619
125434b1851
132a92a1a41
1417bcbcb01
15d7349c54
hex894b667d

2303420029 has 4 divisors (see below), whose sum is σ = 2321003520. Its totient is φ = 2285836540.

The previous prime is 2303420017. The next prime is 2303420047. The reversal of 2303420029 is 9200243032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2303420029 - 25 = 2303419997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2303419985 and 2303420012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303420069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8791549 + ... + 8791810.

It is an arithmetic number, because the mean of its divisors is an integer number (580250880).

Almost surely, 22303420029 is an apocalyptic number.

It is an amenable number.

2303420029 is a deficient number, since it is larger than the sum of its proper divisors (17583491).

2303420029 is a wasteful number, since it uses less digits than its factorization.

2303420029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17583490.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2303420029 is about 47993.9582551804. The cubic root of 2303420029 is about 1320.6600672224.

The spelling of 2303420029 in words is "two billion, three hundred three million, four hundred twenty thousand, twenty-nine".

Divisors: 1 131 17583359 2303420029