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30522610001 = 1322731032949
BaseRepresentation
bin11100011011010010…
…100001000101010001
32220210011200020112002
4130123102201011101
51000002242010001
622004421243345
72130243622112
oct343322410521
986704606462
1030522610001
1111a43243724
125ab9b63555
132b557355a0
141697a08209
15bd995b46b
hex71b4a1151

30522610001 has 8 divisors (see below), whose sum is σ = 32884996200. Its totient is φ = 28162294272.

The previous prime is 30522609979. The next prime is 30522610003. The reversal of 30522610001 is 10001622503.

It can be written as a sum of positive squares in 4 ways, for example, as 2566435600 + 27956174401 = 50660^2 + 167201^2 .

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 30522610001 - 218 = 30522347857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30522610003) 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, 486926 + ... + 546023.

It is an arithmetic number, because the mean of its divisors is an integer number (4110624525).

Almost surely, 230522610001 is an apocalyptic number.

It is an amenable number.

30522610001 is a deficient number, since it is larger than the sum of its proper divisors (2362386199).

30522610001 is a wasteful number, since it uses less digits than its factorization.

30522610001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035235.

The product of its (nonzero) digits is 360, while the sum is 20.

The spelling of 30522610001 in words is "thirty billion, five hundred twenty-two million, six hundred ten thousand, one".

Divisors: 1 13 2273 29549 1032949 13428337 2347893077 30522610001