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1301020113 = 3479227093
BaseRepresentation
bin100110110001011…
…1111110111010001
310100200002200002010
41031202333313101
510131030120423
6333033213133
744145326361
oct11542776721
93320080063
101301020113
11608434738
123038611a9
131797043b3
14c4b089a1
1579342693
hex4d8bfdd1

1301020113 has 8 divisors (see below), whose sum is σ = 1771602048. Its totient is φ = 848892464.

The previous prime is 1301020073. The next prime is 1301020129. The reversal of 1301020113 is 3110201031.

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 1301020113 - 28 = 1301019857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1301020153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4613406 + ... + 4613687.

It is an arithmetic number, because the mean of its divisors is an integer number (221450256).

Almost surely, 21301020113 is an apocalyptic number.

It is an amenable number.

1301020113 is a deficient number, since it is larger than the sum of its proper divisors (470581935).

1301020113 is an equidigital number, since it uses as much as digits as its factorization.

1301020113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9227143.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1301020113 is about 36069.6564025775. The cubic root of 1301020113 is about 1091.6782812612.

Adding to 1301020113 its reverse (3110201031), we get a palindrome (4411221144).

The spelling of 1301020113 in words is "one billion, three hundred one million, twenty thousand, one hundred thirteen".

Divisors: 1 3 47 141 9227093 27681279 433673371 1301020113