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30160190 = 253016019
BaseRepresentation
bin111001100001…
…1010100111110
32002202022000002
41303003110332
530210111230
62554234302
7514233404
oct163032476
962668002
1030160190
111602a885
12a125992
13632cb88
144011474
1529ab545
hex1cc353e

30160190 has 8 divisors (see below), whose sum is σ = 54288360. Its totient is φ = 12064072.

The previous prime is 30160189. The next prime is 30160223. The reversal of 30160190 is 9106103.

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

It is a super-2 number, since 2×301601902 = 1819274121672200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1508000 + ... + 1508019.

It is an arithmetic number, because the mean of its divisors is an integer number (6786045).

Almost surely, 230160190 is an apocalyptic number.

30160190 is a deficient number, since it is larger than the sum of its proper divisors (24128170).

30160190 is a wasteful number, since it uses less digits than its factorization.

30160190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016026.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 30160190 is about 5491.8293855509. The cubic root of 30160190 is about 311.2753219938.

Adding to 30160190 its reverse (9106103), we get a palindrome (39266293).

It can be divided in two parts, 301 and 60190, that multiplied together give a triangular number (18117190 = T6019).

The spelling of 30160190 in words is "thirty million, one hundred sixty thousand, one hundred ninety".

Divisors: 1 2 5 10 3016019 6032038 15080095 30160190