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1307419705 = 52311368867
BaseRepresentation
bin100110111101101…
…1010010000111001
310101010010210200001
41031323122100321
510134144412310
6333422313001
744253612154
oct11573322071
93333123601
101307419705
11611005859
12305a28761
1317ab35237
14c58d2c9b
1579ba893a
hex4deda439

1307419705 has 8 divisors (see below), whose sum is σ = 1637116992. Its totient is φ = 1000460208.

The previous prime is 1307419681. The next prime is 1307419723. The reversal of 1307419705 is 5079147031.

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

It is a cyclic number.

It is not a de Polignac number, because 1307419705 - 215 = 1307386937 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5684319 + ... + 5684548.

It is an arithmetic number, because the mean of its divisors is an integer number (204639624).

Almost surely, 21307419705 is an apocalyptic number.

It is an amenable number.

1307419705 is a deficient number, since it is larger than the sum of its proper divisors (329697287).

1307419705 is a wasteful number, since it uses less digits than its factorization.

1307419705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11368895.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 1307419705 is about 36158.2591533387. The cubic root of 1307419705 is about 1093.4653076508.

The spelling of 1307419705 in words is "one billion, three hundred seven million, four hundred nineteen thousand, seven hundred five".

Divisors: 1 5 23 115 11368867 56844335 261483941 1307419705