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1320010303 = 13921145007
BaseRepresentation
bin100111010101101…
…1100001000111111
310101222211110201111
41032223130020333
510200410312203
6334552222451
744465621353
oct11653341077
93358743644
101320010303
11618125307
1230a09aa27
13180622cb1
14c744d463
157ad4426d
hex4eadc23f

1320010303 has 8 divisors (see below), whose sum is σ = 1335837440. Its totient is φ = 1304273880.

The previous prime is 1320010301. The next prime is 1320010327. The reversal of 1320010303 is 3030100231.

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 1320010303 - 21 = 1320010301 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 (1320010301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6826 + ... + 51832.

It is an arithmetic number, because the mean of its divisors is an integer number (166979680).

Almost surely, 21320010303 is an apocalyptic number.

1320010303 is a deficient number, since it is larger than the sum of its proper divisors (15827137).

1320010303 is a wasteful number, since it uses less digits than its factorization.

1320010303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45357.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1320010303 is about 36331.9460392641. The cubic root of 1320010303 is about 1096.9641645176.

Adding to 1320010303 its reverse (3030100231), we get a palindrome (4350110534).

The spelling of 1320010303 in words is "one billion, three hundred twenty million, ten thousand, three hundred three".

Divisors: 1 139 211 29329 45007 6255973 9496477 1320010303