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30112323201 = 3237122373939
BaseRepresentation
bin11100000010110101…
…011001011010000001
32212201120122111211200
4130002311121122001
5443132223320301
621500003331413
72114132344512
oct340265313201
985646574750
1030112323201
1111852692124
125a04680b69
132abb731a2c
141659326a09
15bb3914c86
hex702d59681

30112323201 has 24 divisors (see below), whose sum is σ = 44708264640. Its totient is φ = 19516082976.

The previous prime is 30112323107. The next prime is 30112323203. The reversal of 30112323201 is 10232321103.

30112323201 is a `hidden beast` number, since 30 + 112 + 323 + 201 = 666.

It is not a de Polignac number, because 30112323201 - 214 = 30112306817 is a prime.

It is a super-2 number, since 2×301123232012 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30112323203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 370290 + ... + 444228.

It is an arithmetic number, because the mean of its divisors is an integer number (1862844360).

Almost surely, 230112323201 is an apocalyptic number.

It is an amenable number.

30112323201 is a deficient number, since it is larger than the sum of its proper divisors (14595941439).

30112323201 is a wasteful number, since it uses less digits than its factorization.

30112323201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75205 (or 75202 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30112323201 its reverse (10232321103), we get a palindrome (40344644304).

The spelling of 30112323201 in words is "thirty billion, one hundred twelve million, three hundred twenty-three thousand, two hundred one".

Divisors: 1 3 9 37 111 333 1223 3669 11007 45251 73939 135753 221817 407259 665451 2735743 8207229 24621687 90427397 271282191 813846573 3345813689 10037441067 30112323201