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30101312411 = 41777206443
BaseRepresentation
bin11100000010001011…
…011001001110011011
32212200210221002212122
4130002023121032123
5443121413444121
621454531331455
72113636635212
oct340213311633
985623832778
1030101312411
11118474515a5
125a00a50b8b
132ab9378081
141657a9c079
15bb298c5ab
hex7022d939b

30101312411 has 4 divisors (see below), whose sum is σ = 30108523032. Its totient is φ = 30094101792.

The previous prime is 30101312401. The next prime is 30101312413. The reversal of 30101312411 is 11421310103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30101312411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30101312411.

It is not an unprimeable number, because it can be changed into a prime (30101312413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3599045 + ... + 3607398.

It is an arithmetic number, because the mean of its divisors is an integer number (7527130758).

Almost surely, 230101312411 is an apocalyptic number.

30101312411 is a deficient number, since it is larger than the sum of its proper divisors (7210621).

30101312411 is an equidigital number, since it uses as much as digits as its factorization.

30101312411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7210620.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30101312411 its reverse (11421310103), we get a palindrome (41522622514).

The spelling of 30101312411 in words is "thirty billion, one hundred one million, three hundred twelve thousand, four hundred eleven".

Divisors: 1 4177 7206443 30101312411