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1302303434 = 21934271143
BaseRepresentation
bin100110110011111…
…1001001011001010
310100202111212110112
41031213321023022
510131342202214
6333120514322
744162253005
oct11547711312
93322455415
101302303434
11609130933
1230417b9a2
13179a63563
14c4d6053c
15794e7a3e
hex4d9f92ca

1302303434 has 8 divisors (see below), whose sum is σ = 2056268640. Its totient is φ = 616880556.

The previous prime is 1302303427. The next prime is 1302303437. The reversal of 1302303434 is 4343032031.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1302303437) 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, 17135534 + ... + 17135609.

It is an arithmetic number, because the mean of its divisors is an integer number (257033580).

Almost surely, 21302303434 is an apocalyptic number.

1302303434 is a deficient number, since it is larger than the sum of its proper divisors (753965206).

1302303434 is a wasteful number, since it uses less digits than its factorization.

1302303434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34271164.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 1302303434 is about 36087.4414997794. The cubic root of 1302303434 is about 1092.0371056595.

Adding to 1302303434 its reverse (4343032031), we get a palindrome (5645335465).

The spelling of 1302303434 in words is "one billion, three hundred two million, three hundred three thousand, four hundred thirty-four".

Divisors: 1 2 19 38 34271143 68542286 651151717 1302303434