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30211113202013 = 733863107131987
BaseRepresentation
bin1101101111010000100101…
…01010111011000101011101
310221222011011102102121012002
412313220102222323011131
512424434324434431023
6144130443243452045
76235452356115122
oct667502252730535
9127864142377162
1030211113202013
119698508889427
12347b148827025
1313b1b84c6c6b3
147663233a8749
15375cd8bedb28
hex1b7a12abb15d

30211113202013 has 8 divisors (see below), whose sum is σ = 30632892120768. Its totient is φ = 29789548555104.

The previous prime is 30211113202007. The next prime is 30211113202027. The reversal of 30211113202013 is 31020231111203.

It is a happy number.

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 30211113202013 - 28 = 30211113201757 is a prime.

It is a super-2 number, since 2×302111132020132 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211113202213) 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, 53283995 + ... + 53847992.

It is an arithmetic number, because the mean of its divisors is an integer number (3829111515096).

Almost surely, 230211113202013 is an apocalyptic number.

It is an amenable number.

30211113202013 is a deficient number, since it is larger than the sum of its proper divisors (421778918755).

30211113202013 is a wasteful number, since it uses less digits than its factorization.

30211113202013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107135923.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30211113202013 its reverse (31020231111203), we get a palindrome (61231344313216).

The spelling of 30211113202013 in words is "thirty trillion, two hundred eleven billion, one hundred thirteen million, two hundred two thousand, thirteen".

Divisors: 1 73 3863 281999 107131987 7820635051 413850865781 30211113202013