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30281822411 = 317113758211
BaseRepresentation
bin11100001100111011…
…111111000011001011
32220011101120222001012
4130030323333003023
5444004121304121
621524500314135
72121261146351
oct341473770313
986141528035
1030281822411
111192a332415
125a513a294b
132b1789a119
141673a497d1
15bc3746c5b
hex70ceff0cb

30281822411 has 8 divisors (see below), whose sum is σ = 31698920448. Its totient is φ = 28892241000.

The previous prime is 30281822387. The next prime is 30281822419. The reversal of 30281822411 is 11422818203.

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-30281822411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30281822419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6876905 + ... + 6881306.

It is an arithmetic number, because the mean of its divisors is an integer number (3962365056).

Almost surely, 230281822411 is an apocalyptic number.

30281822411 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

30281822411 is a deficient number, since it is larger than the sum of its proper divisors (1417098037).

30281822411 is a wasteful number, since it uses less digits than its factorization.

30281822411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13758313.

The product of its (nonzero) digits is 6144, while the sum is 32.

The spelling of 30281822411 in words is "thirty billion, two hundred eighty-one million, eight hundred twenty-two thousand, four hundred eleven".

Divisors: 1 31 71 2201 13758211 426504541 976832981 30281822411