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30100303211 = 1117683154747
BaseRepresentation
bin11100000010000111…
…100010110101101011
32212200202000211111212
4130002013202311223
5443121134200321
621454453543335
72113625233016
oct340207426553
985622024455
1030100303211
1111846922350
125a00644b4b
132ab90b3904
1416578b837d
15bb283d55b
hex7021e2d6b

30100303211 has 8 divisors (see below), whose sum is σ = 32838763584. Its totient is φ = 27362187720.

The previous prime is 30100303199. The next prime is 30100303223. The reversal of 30100303211 is 11230300103.

It is an interprime number because it is at equal distance from previous prime (30100303199) and next prime (30100303223).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30100303211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30100303511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117140 + ... + 271886.

It is an arithmetic number, because the mean of its divisors is an integer number (4104845448).

Almost surely, 230100303211 is an apocalyptic number.

30100303211 is a deficient number, since it is larger than the sum of its proper divisors (2738460373).

30100303211 is a wasteful number, since it uses less digits than its factorization.

30100303211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172441.

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

Adding to 30100303211 its reverse (11230300103), we get a palindrome (41330603314).

The spelling of 30100303211 in words is "thirty billion, one hundred million, three hundred three thousand, two hundred eleven".

Divisors: 1 11 17683 154747 194513 1702217 2736391201 30100303211