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30211111002013 = 174341328469223
BaseRepresentation
bin1101101111010000100101…
…00010100001111110011101
310221222011011021021211100121
412313220102202201332131
512424434323404031023
6144130443124354541
76235452331323124
oct667502242417635
9127864137254317
1030211111002013
119698507616547
12347b147b45a51
1313b1b8467c216
14766322d94abb
15375cd8916d5d
hex1b7a128a1f9d

30211111002013 has 8 divisors (see below), whose sum is σ = 32732147625408. Its totient is φ = 27772731317184.

The previous prime is 30211111002001. The next prime is 30211111002019. The reversal of 30211111002013 is 31020011111203.

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 30211111002013 - 225 = 30211077447581 is a prime.

It is a super-2 number, since 2×302111110020132 (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 (30211111002019) 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, 20664233881 + ... + 20664235342.

It is an arithmetic number, because the mean of its divisors is an integer number (4091518453176).

Almost surely, 230211111002013 is an apocalyptic number.

It is an amenable number.

30211111002013 is a deficient number, since it is larger than the sum of its proper divisors (2521036623395).

30211111002013 is a wasteful number, since it uses less digits than its factorization.

30211111002013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41328469283.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 30211111002013 its reverse (31020011111203), we get a palindrome (61231122113216).

The spelling of 30211111002013 in words is "thirty trillion, two hundred eleven billion, one hundred eleven million, two thousand, thirteen".

Divisors: 1 17 43 731 41328469223 702583976791 1777124176589 30211111002013