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1008115413 = 31571213901
BaseRepresentation
bin111100000101101…
…001111011010101
32121020221120100220
4330011221323111
54031034143123
6244011224553
733660560664
oct7405517325
92536846326
101008115413
11478067038
12241748159
13130b1bcc6
1497c60ddb
155d785ce3
hex3c169ed5

1008115413 has 8 divisors (see below), whose sum is σ = 1345015776. Its totient is φ = 671646000.

The previous prime is 1008115343. The next prime is 1008115417. The reversal of 1008115413 is 3145118001.

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

It is a de Polignac number, because none of the positive numbers 2k-1008115413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1008115417) 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 7 ways as a sum of consecutive naturals, for example, 102238 + ... + 111663.

It is an arithmetic number, because the mean of its divisors is an integer number (168126972).

Almost surely, 21008115413 is an apocalyptic number.

It is an amenable number.

1008115413 is a deficient number, since it is larger than the sum of its proper divisors (336900363).

1008115413 is a wasteful number, since it uses less digits than its factorization.

1008115413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215475.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 1008115413 is about 31750.8332646562. The cubic root of 1008115413 is about 1002.6978527121.

The spelling of 1008115413 in words is "one billion, eight million, one hundred fifteen thousand, four hundred thirteen".

Divisors: 1 3 1571 4713 213901 641703 336038471 1008115413