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30696011 = 893111109
BaseRepresentation
bin111010100011…
…0001001001011
32010202112000022
41311012021023
530324233021
63013531055
7521624513
oct165061113
963675008
1030696011
1116366405
12a343a8b
136489a28
144110843
152a651ab
hex1d4624b

30696011 has 8 divisors (see below), whose sum is σ = 31168800. Its totient is φ = 30226240.

The previous prime is 30695981. The next prime is 30696031. The reversal of 30696011 is 11069603.

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 30696011 - 218 = 30433867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30696031) 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, 27125 + ... + 28233.

It is an arithmetic number, because the mean of its divisors is an integer number (3896100).

Almost surely, 230696011 is an apocalyptic number.

30696011 is a deficient number, since it is larger than the sum of its proper divisors (472789).

30696011 is a wasteful number, since it uses less digits than its factorization.

30696011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 30696011 is about 5540.3980903903. The cubic root of 30696011 is about 313.1078677033.

The spelling of 30696011 in words is "thirty million, six hundred ninety-six thousand, eleven".

Divisors: 1 89 311 1109 27679 98701 344899 30696011