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1307469105 = 32534138513
BaseRepresentation
bin100110111101110…
…0110010100110001
310101010020022102200
41031323212110301
510134203002410
6333423333413
744254206165
oct11573462461
93333208380
101307469105
11611039988
12305a51269
1317ab51877
14c5906ca5
1579bb83c0
hex4dee6531

1307469105 has 24 divisors (see below), whose sum is σ = 2267210088. Its totient is φ = 697030656.

The previous prime is 1307469091. The next prime is 1307469151. The reversal of 1307469105 is 5019647031.

It can be written as a sum of positive squares in 4 ways, for example, as 816359184 + 491109921 = 28572^2 + 22161^2 .

It is not a de Polignac number, because 1307469105 - 28 = 1307468849 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1307469105.

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 23 ways as a sum of consecutive naturals, for example, 149329 + ... + 157841.

It is an arithmetic number, because the mean of its divisors is an integer number (94467087).

Almost surely, 21307469105 is an apocalyptic number.

1307469105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1307469105 is a deficient number, since it is larger than the sum of its proper divisors (959740983).

1307469105 is a wasteful number, since it uses less digits than its factorization.

1307469105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11937 (or 11934 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 1307469105 is about 36158.9422549941. The cubic root of 1307469105 is about 1093.4790794349.

The spelling of 1307469105 in words is "one billion, three hundred seven million, four hundred sixty-nine thousand, one hundred five".

Divisors: 1 3 5 9 15 45 3413 8513 10239 17065 25539 30717 42565 51195 76617 127695 153585 383085 29054869 87164607 145274345 261493821 435823035 1307469105