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1351828047 = 31291349039
BaseRepresentation
bin101000010010011…
…0100001001001111
310111012200222110110
41100210310021033
510232031444142
6342050211103
745333230433
oct12044641117
93435628413
101351828047
11634087469
12318883a93
131870b346b
14cb7729c3
157da2b99c
hex5093424f

1351828047 has 8 divisors (see below), whose sum is σ = 1803838720. Its totient is φ = 900518040.

The previous prime is 1351828033. The next prime is 1351828061. The reversal of 1351828047 is 7408281531.

It is an interprime number because it is at equal distance from previous prime (1351828033) and next prime (1351828061).

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

It is not a de Polignac number, because 1351828047 - 28 = 1351827791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1351827996 and 1351828014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351821047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170647 + ... + 178392.

It is an arithmetic number, because the mean of its divisors is an integer number (225479840).

Almost surely, 21351828047 is an apocalyptic number.

1351828047 is a deficient number, since it is larger than the sum of its proper divisors (452010673).

1351828047 is a wasteful number, since it uses less digits than its factorization.

1351828047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350333.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 1351828047 is about 36767.2142948035. The cubic root of 1351828047 is about 1105.7080825719.

The spelling of 1351828047 in words is "one billion, three hundred fifty-one million, eight hundred twenty-eight thousand, forty-seven".

Divisors: 1 3 1291 3873 349039 1047117 450609349 1351828047