30703801 has 8 divisors (see below), whose sum is σ = 31799304. Its totient is φ = 29627520.

The previous prime is 30703789. The next prime is 30703807. The reversal of 30703801 is 10830703.

It can be written as a sum of positive squares in 4 ways, for example, as 189225 + 30514576 = 435^2 + 5524^2 .

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 30703801 - 2⁵ = 30703769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30703807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516 + ... + 7981.

It is an arithmetic number, because the mean of its divisors is an integer number (3974913).

Almost surely, 2^30703801 is an apocalyptic number.

30703801 is the 3505-th centered pentagonal number.

It is an amenable number.

30703801 is a deficient number, since it is larger than the sum of its proper divisors (1095503).

30703801 is an equidigital number, since it uses as much as digits as its factorization.

30703801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9611.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 30703801 is about 5541.1010638681. The cubic root of 30703801 is about 313.1343521867.

The spelling of 30703801 in words is "thirty million, seven hundred three thousand, eight hundred one".