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30101201001 = 3237219112791
BaseRepresentation
bin11100000010001010…
…111110000001101001
32212200210201110001100
4130002022332001221
5443121401413001
621454525112013
72113635662334
oct340212760151
985623643040
1030101201001
1111847385923
125a009b8609
132ab9339451
141657a6d61b
15bb2969586
hex7022be069

30101201001 has 36 divisors (see below), whose sum is σ = 44923866624. Its totient is φ = 19421359200.

The previous prime is 30101200991. The next prime is 30101201023. The reversal of 30101201001 is 10010210103.

It is not a de Polignac number, because 30101201001 - 27 = 30101200873 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (30101201201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2346916 + ... + 2359706.

It is an arithmetic number, because the mean of its divisors is an integer number (1247885184).

Almost surely, 230101201001 is an apocalyptic number.

It is an amenable number.

30101201001 is a deficient number, since it is larger than the sum of its proper divisors (14822665623).

30101201001 is a wasteful number, since it uses less digits than its factorization.

30101201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13062 (or 13022 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 30101201001 its reverse (10010210103), we get a palindrome (40111411104).

The spelling of 30101201001 in words is "thirty billion, one hundred one million, two hundred one thousand, one".

Divisors: 1 3 9 37 111 191 333 573 1369 1719 4107 7067 12321 12791 21201 38373 63603 115119 261479 473267 784437 1419801 2353311 2443081 4259403 7329243 17510879 21987729 52532637 90393997 157597911 271181991 813545973 3344577889 10033733667 30101201001