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30001301313 = 312778743573
BaseRepresentation
bin11011111100001101…
…111000011101000001
32212102211202000102220
4123330031320131001
5442420313120223
621441000001253
72111313565524
oct337415703501
985384660386
1030001301313
11117a5a527a5
125993460229
132aa172c4c9
1416486a6bbb
15ba8cd46e3
hex6fc378741

30001301313 has 8 divisors (see below), whose sum is σ = 40316709888. Its totient is φ = 19843380144.

The previous prime is 30001301311. The next prime is 30001301333. The reversal of 30001301313 is 31310310003.

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

It is not a de Polignac number, because 30001301313 - 21 = 30001301311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30001301292 and 30001301301.

It is not an unprimeable number, because it can be changed into a prime (30001301311) 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, 39371406 + ... + 39372167.

It is an arithmetic number, because the mean of its divisors is an integer number (5039588736).

Almost surely, 230001301313 is an apocalyptic number.

It is an amenable number.

30001301313 is a deficient number, since it is larger than the sum of its proper divisors (10315408575).

30001301313 is a wasteful number, since it uses less digits than its factorization.

30001301313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78743703.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 30001301313 its reverse (31310310003), we get a palindrome (61311611316).

The spelling of 30001301313 in words is "thirty billion, one million, three hundred one thousand, three hundred thirteen".

Divisors: 1 3 127 381 78743573 236230719 10000433771 30001301313