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30771000341 = 71521831851
BaseRepresentation
bin11100101010000110…
…000011010000010101
32221102111001210000022
4130222012003100111
51001004334002331
622045213154525
72136351121154
oct345206032025
987374053008
1030771000341
1112060477aa4
125b6918ba45
132b95033413
1416bc9c559b
15c0167367b
hex72a183415

30771000341 has 8 divisors (see below), whose sum is σ = 31264325568. Its totient is φ = 30279340000.

The previous prime is 30771000319. The next prime is 30771000343. The reversal of 30771000341 is 14300017703.

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

It is a cyclic number.

It is not a de Polignac number, because 30771000341 - 26 = 30771000277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30771000341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30771000343) 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, 378935 + ... + 452916.

It is an arithmetic number, because the mean of its divisors is an integer number (3908040696).

Almost surely, 230771000341 is an apocalyptic number.

It is an amenable number.

30771000341 is a deficient number, since it is larger than the sum of its proper divisors (493325227).

30771000341 is an equidigital number, since it uses as much as digits as its factorization.

30771000341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832443.

The product of its (nonzero) digits is 1764, while the sum is 26.

The spelling of 30771000341 in words is "thirty billion, seven hundred seventy-one million, three hundred forty-one", and thus it is an aban number.

Divisors: 1 71 521 36991 831851 59061421 433394371 30771000341