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30860002833 = 3112683348547
BaseRepresentation
bin11100101111011001…
…100100011000010001
32221122200112120110220
4130233121210120101
51001200130042313
622102112543253
72141511460512
oct345731443021
987580476426
1030860002833
11120a6737980
125b92b51b29
132baa5c630a
1416ca752a09
15c093a4823
hex72f664611

30860002833 has 16 divisors (see below), whose sum is σ = 44904135936. Its totient is φ = 18696007440.

The previous prime is 30860002799. The next prime is 30860002867. The reversal of 30860002833 is 33820006803.

It is an interprime number because it is at equal distance from previous prime (30860002799) and next prime (30860002867).

It is not a de Polignac number, because 30860002833 - 28 = 30860002577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 30860002794 and 30860002803.

It is not an unprimeable number, because it can be changed into a prime (30860003833) 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 15 ways as a sum of consecutive naturals, for example, 85735 + ... + 262812.

It is an arithmetic number, because the mean of its divisors is an integer number (2806508496).

Almost surely, 230860002833 is an apocalyptic number.

30860002833 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

30860002833 is a deficient number, since it is larger than the sum of its proper divisors (14044133103).

30860002833 is a wasteful number, since it uses less digits than its factorization.

30860002833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351244.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 30860002833 in words is "thirty billion, eight hundred sixty million, two thousand, eight hundred thirty-three".

Divisors: 1 3 11 33 2683 8049 29513 88539 348547 1045641 3834017 11502051 935151601 2805454803 10286667611 30860002833