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1320003101 = 17919138609
BaseRepresentation
bin100111010101101…
…1010011000011101
310101222211002211202
41032223122120131
510200410044401
6334552125245
744465561354
oct11653323035
93358732752
101320003101
1161811a95a
1230a096825
1318061c931
14c744a99b
157ad4206b
hex4eada61d

1320003101 has 8 divisors (see below), whose sum is σ = 1334361600. Its totient is φ = 1305722560.

The previous prime is 1320003089. The next prime is 1320003127. The reversal of 1320003101 is 1013000231.

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 1320003101 - 230 = 246261277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320003161) 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, 14885 + ... + 53493.

It is an arithmetic number, because the mean of its divisors is an integer number (166795200).

Almost surely, 21320003101 is an apocalyptic number.

It is an amenable number.

1320003101 is a deficient number, since it is larger than the sum of its proper divisors (14358499).

1320003101 is a wasteful number, since it uses less digits than its factorization.

1320003101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38979.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1320003101 is about 36331.8469252528. The cubic root of 1320003101 is about 1096.9621694952.

Adding to 1320003101 its reverse (1013000231), we get a palindrome (2333003332).

The spelling of 1320003101 in words is "one billion, three hundred twenty million, three thousand, one hundred one".

Divisors: 1 179 191 34189 38609 6911011 7374319 1320003101