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1304342105 = 51123715311
BaseRepresentation
bin100110110111110…
…1010111001011001
310100220100102222212
41031233222321121
510132402421410
6333232324505
744215503443
oct11557527131
93326312885
101304342105
1160a2a3590
123049a3735
1317a2c8481
14c5331493
157979bb05
hex4dbeae59

1304342105 has 8 divisors (see below), whose sum is σ = 1707502464. Its totient is φ = 948612400.

The previous prime is 1304342099. The next prime is 1304342113. The reversal of 1304342105 is 5012434031.

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

It is not a de Polignac number, because 1304342105 - 24 = 1304342089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11857601 + ... + 11857710.

It is an arithmetic number, because the mean of its divisors is an integer number (213437808).

Almost surely, 21304342105 is an apocalyptic number.

It is an amenable number.

1304342105 is a deficient number, since it is larger than the sum of its proper divisors (403160359).

1304342105 is a wasteful number, since it uses less digits than its factorization.

1304342105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23715327.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1304342105 is about 36115.6767207815. The cubic root of 1304342105 is about 1092.6066461670.

Adding to 1304342105 its reverse (5012434031), we get a palindrome (6316776136).

The spelling of 1304342105 in words is "one billion, three hundred four million, three hundred forty-two thousand, one hundred five".

Divisors: 1 5 11 55 23715311 118576555 260868421 1304342105