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30070161354720 = 2535294195155639
BaseRepresentation
bin1101101011001010000010…
…10010010010111111100000
310221110200100020122212102110
412311211001102102333200
512420132142301322340
6143542012540315320
76222332426146614
oct665450122227740
9127420306585373
1030070161354720
119643758180333
123457970242b40
1313a17b112cb66
1475d5915a5344
153722d965d680
hex1b5941492fe0

30070161354720 has 192 divisors, whose sum is σ = 98221128768000. Its totient is φ = 7723723155456.

The previous prime is 30070161354713. The next prime is 30070161354763. The reversal of 30070161354720 is 2745316107003.

30070161354720 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×300701613547202 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3254661 + ... + 8410299.

It is an arithmetic number, because the mean of its divisors is an integer number (511568379000).

Almost surely, 230070161354720 is an apocalyptic number.

30070161354720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30070161354720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49110564384000).

30070161354720 is an abundant number, since it is smaller than the sum of its proper divisors (68150967413280).

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

30070161354720 is a wasteful number, since it uses less digits than its factorization.

30070161354720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156105 (or 5156097 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 30070161354720 in words is "thirty trillion, seventy billion, one hundred sixty-one million, three hundred fifty-four thousand, seven hundred twenty".