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30312310113301 = 31197467235091
BaseRepresentation
bin1101110010001101000100…
…11110100000010000010101
310222022211101000021100001111
412321012202132200100111
512433114102342111201
6144245141044455021
76245664205505656
oct671064236402025
9128284330240044
1030312310113301
119727418900707
12349688b3aa471
1313bb591731768
1476b1a339352d
1537875d063b51
hex1b91a27a0415

30312310113301 has 4 divisors (see below), whose sum is σ = 30409777348704. Its totient is φ = 30214842877900.

The previous prime is 30312310113299. The next prime is 30312310113311. The reversal of 30312310113301 is 10331101321303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30312310113301 - 21 = 30312310113299 is a prime.

It is a super-2 number, since 2×303123101133012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30312310113311) 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 3 ways as a sum of consecutive naturals, for example, 48733617235 + ... + 48733617856.

It is an arithmetic number, because the mean of its divisors is an integer number (7602444337176).

Almost surely, 230312310113301 is an apocalyptic number.

It is an amenable number.

30312310113301 is a deficient number, since it is larger than the sum of its proper divisors (97467235403).

30312310113301 is an equidigital number, since it uses as much as digits as its factorization.

30312310113301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97467235402.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 30312310113301 its reverse (10331101321303), we get a palindrome (40643411434604).

The spelling of 30312310113301 in words is "thirty trillion, three hundred twelve billion, three hundred ten million, one hundred thirteen thousand, three hundred one".

Divisors: 1 311 97467235091 30312310113301