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30100232011 = 1715732513469
BaseRepresentation
bin11100000010000111…
…010001011101001011
32212200201220012211211
4130002013101131023
5443121124411021
621454452233551
72113624515313
oct340207213513
985621805754
1030100232011
1111846883903
125a0060b8b7
132ab908a395
14165789a443
15bb28273e1
hex7021d174b

30100232011 has 16 divisors (see below), whose sum is σ = 32092947360. Its totient is φ = 28132416000.

The previous prime is 30100232009. The next prime is 30100232017. The reversal of 30100232011 is 11023200103.

It is not a de Polignac number, because 30100232011 - 21 = 30100232009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30100231982 and 30100232000.

It is not an unprimeable number, because it can be changed into a prime (30100232017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8675185 + ... + 8678653.

It is an arithmetic number, because the mean of its divisors is an integer number (2005809210).

Almost surely, 230100232011 is an apocalyptic number.

30100232011 is a deficient number, since it is larger than the sum of its proper divisors (1992715349).

30100232011 is a wasteful number, since it uses less digits than its factorization.

30100232011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6894.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30100232011 its reverse (11023200103), we get a palindrome (41123432114).

The spelling of 30100232011 in words is "thirty billion, one hundred million, two hundred thirty-two thousand, eleven".

Divisors: 1 17 157 2669 3251 3469 55267 58973 510407 544633 8676919 9258761 11277719 191721223 1770601883 30100232011