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30211060104544 = 25111927913122973
BaseRepresentation
bin1101101111010000011111…
…00000010111110101100000
310221222011000201111222011011
412313220033200113311200
512424434222341321134
6144130434105430304
76235451142600034
oct667501740276540
9127864021458134
1030211060104544
119698490912520
12347b132a9b394
1313b1b76c6b487
1476631a3061c4
15375cd4211264
hex1b7a0f817d60

30211060104544 has 288 divisors, whose sum is σ = 69879100515840. Its totient is φ = 12746262297600.

The previous prime is 30211060104497. The next prime is 30211060104551. The reversal of 30211060104544 is 44540106011203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1315056642 + ... + 1315079614.

It is an arithmetic number, because the mean of its divisors is an integer number (242635765680).

Almost surely, 230211060104544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30211060104544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34939550257920).

30211060104544 is an abundant number, since it is smaller than the sum of its proper divisors (39668040411296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30211060104544 is a wasteful number, since it uses less digits than its factorization.

30211060104544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23242 (or 23215 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 30211060104544 its reverse (44540106011203), we get a palindrome (74751166115747).

The spelling of 30211060104544 in words is "thirty trillion, two hundred eleven billion, sixty million, one hundred four thousand, five hundred forty-four".