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1320201301 = 19121357283
BaseRepresentation
bin100111010110000…
…1010110001010101
310102000012011201111
41032230022301111
510200432420201
6335000255021
744500345246
oct11654126125
93360164644
101320201301
11618245861
1230a171471
1318068bc03
14c749cccd
157ad80b51
hex4eb0ac55

1320201301 has 8 divisors (see below), whose sum is σ = 1390855520. Its totient is φ = 1249664112.

The previous prime is 1320201293. The next prime is 1320201313. The reversal of 1320201301 is 1031020231.

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 1320201301 - 23 = 1320201293 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 (1320001301) 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, 5595 + ... + 51688.

It is an arithmetic number, because the mean of its divisors is an integer number (173856940).

Almost surely, 21320201301 is an apocalyptic number.

It is an amenable number.

1320201301 is a deficient number, since it is larger than the sum of its proper divisors (70654219).

1320201301 is a wasteful number, since it uses less digits than its factorization.

1320201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58515.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1320201301 is about 36334.5744573953. The cubic root of 1320201301 is about 1097.0170701291.

Adding to 1320201301 its reverse (1031020231), we get a palindrome (2351221532).

The spelling of 1320201301 in words is "one billion, three hundred twenty million, two hundred one thousand, three hundred one".

Divisors: 1 19 1213 23047 57283 1088377 69484279 1320201301