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30110301210 = 23511709128693
BaseRepresentation
bin11100000010101101…
…101011110000011010
32212201102211210012010
4130002231223300122
5443131214114320
621455452130350
72114106223503
oct340255536032
985642753163
1030110301210
1111851530a60
125a03a669b6
132abb1a45a2
141658d5bbaa
15bb3665ae0
hex702b6bc1a

30110301210 has 64 divisors (see below), whose sum is σ = 78946047360. Its totient is φ = 7289114880.

The previous prime is 30110301197. The next prime is 30110301211. The reversal of 30110301210 is 1210301103.

It is not an unprimeable number, because it can be changed into a prime (30110301211) 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 31 ways as a sum of consecutive naturals, for example, 169624 + ... + 298316.

It is an arithmetic number, because the mean of its divisors is an integer number (1233531990).

Almost surely, 230110301210 is an apocalyptic number.

30110301210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30110301210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39473023680).

30110301210 is an abundant number, since it is smaller than the sum of its proper divisors (48835746150).

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

30110301210 is a wasteful number, since it uses less digits than its factorization.

30110301210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129423.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 30110301210 its reverse (1210301103), we get a palindrome (31320602313).

The spelling of 30110301210 in words is "thirty billion, one hundred ten million, three hundred one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 709 1418 2127 3545 4254 7090 7799 10635 15598 21270 23397 38995 46794 77990 116985 128693 233970 257386 386079 643465 772158 1286930 1415623 1930395 2831246 3860790 4246869 7078115 8493738 14156230 21234345 42468690 91243337 182486674 273730011 456216685 547460022 912433370 1003676707 1368650055 2007353414 2737300110 3011030121 5018383535 6022060242 10036767070 15055150605 30110301210