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30010032311 = 7210328321011
BaseRepresentation
bin11011111100101111…
…001100000010110111
32212110110011121010012
4123330233030002313
5442430032013221
621441511050435
72111451031400
oct337457140267
985413147105
1030010032311
11117aa9764a6
125996370a1b
132aa349858c
1416498da9a7
15ba995b65b
hex6fcbcc0b7

30010032311 has 24 divisors (see below), whose sum is σ = 35374794624. Its totient is φ = 25381928880.

The previous prime is 30010032259. The next prime is 30010032313. The reversal of 30010032311 is 11323001003.

It is not a de Polignac number, because 30010032311 - 214 = 30010015927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30010032313) 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, 1417796 + ... + 1438806.

It is an arithmetic number, because the mean of its divisors is an integer number (1473949776).

Almost surely, 230010032311 is an apocalyptic number.

30010032311 is a deficient number, since it is larger than the sum of its proper divisors (5364762313).

30010032311 is a wasteful number, since it uses less digits than its factorization.

30010032311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21411 (or 21404 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30010032311 its reverse (11323001003), we get a palindrome (41333033314).

The spelling of 30010032311 in words is "thirty billion, ten million, thirty-two thousand, three hundred eleven".

Divisors: 1 7 49 103 283 721 1981 5047 13867 21011 29149 147077 204043 1029539 1428301 2164133 5946113 15148931 41622791 106042517 291359537 612449639 4287147473 30010032311