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30201010002 = 2332934635569
BaseRepresentation
bin11100001000000111…
…101101011101010010
32212221202112021021000
4130020013231131102
5443322424310002
621512452242430
72116260230562
oct341007553522
985852467230
1030201010002
11118987568a9
125a2a310416
132b03c14027
141667010da2
15bbb5d261c
hex7081ed752

30201010002 has 64 divisors (see below), whose sum is σ = 69460128000. Its totient is φ = 9715313664.

The previous prime is 30201009929. The next prime is 30201010033. The reversal of 30201010002 is 20001010203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

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, 5420274 + ... + 5425842.

It is an arithmetic number, because the mean of its divisors is an integer number (1085314500).

Almost surely, 230201010002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30201010002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34730064000).

30201010002 is an abundant number, since it is smaller than the sum of its proper divisors (39259117998).

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

30201010002 is a wasteful number, since it uses less digits than its factorization.

30201010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9072 (or 9066 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 30201010002 its reverse (20001010203), we get a palindrome (50202020205).

The spelling of 30201010002 in words is "thirty billion, two hundred one million, ten thousand, two".

Divisors: 1 2 3 6 9 18 27 29 54 58 87 174 261 522 783 1566 3463 5569 6926 10389 11138 16707 20778 31167 33414 50121 62334 93501 100242 100427 150363 161501 187002 200854 300726 301281 323002 484503 602562 903843 969006 1453509 1807686 2711529 2907018 4360527 5423058 8721054 19285447 38570894 57856341 115712682 173569023 347138046 520707069 559277963 1041414138 1118555926 1677833889 3355667778 5033501667 10067003334 15100505001 30201010002