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30126000801 = 31367113257397
BaseRepresentation
bin11100000011101001…
…100100101010100001
32212202112101101222110
4130003221210222201
5443144224011201
621501212425533
72114356532061
oct340351445241
985675341873
1030126000801
111185a384326
125a091782a9
132ac15104a0
14165b0873a1
15bb4c176d6
hex703a64aa1

30126000801 has 64 divisors (see below), whose sum is σ = 44576356608. Its totient is φ = 17984913408.

The previous prime is 30126000689. The next prime is 30126000811. The reversal of 30126000801 is 10800062103.

It is not a de Polignac number, because 30126000801 - 211 = 30125998753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30126000811) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75883935 + ... + 75884331.

It is an arithmetic number, because the mean of its divisors is an integer number (696505572).

Almost surely, 230126000801 is an apocalyptic number.

It is an amenable number.

30126000801 is a deficient number, since it is larger than the sum of its proper divisors (14450355807).

30126000801 is a wasteful number, since it uses less digits than its factorization.

30126000801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 30126000801 its reverse (10800062103), we get a palindrome (40926062904).

The spelling of 30126000801 in words is "thirty billion, one hundred twenty-six million, eight hundred one", and thus it is an aban number.

Divisors: 1 3 13 39 67 113 201 257 339 397 771 871 1191 1469 2613 3341 4407 5161 7571 10023 15483 17219 22713 26599 29041 44861 51657 79797 87123 98423 102029 134583 223847 295269 306087 345787 377533 583193 671541 1037361 1132599 1326377 1749579 1945747 3005687 3979131 5837241 6835943 9017061 11529277 20507829 25294711 34587831 39073931 75884133 88867259 117221793 149880601 266601777 449641803 772461559 2317384677 10042000267 30126000801