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30580190 = 2510193001
BaseRepresentation
bin111010010100…
…1110111011110
32010112122010122
41310221313132
530312031230
63011234542
7520633034
oct164516736
963478118
1030580190
1116297393
12a2a8a52
1364490b4
1440c0554
152a40be5
hex1d29dde

30580190 has 16 divisors (see below), whose sum is σ = 55116720. Its totient is φ = 12216000.

The previous prime is 30580183. The next prime is 30580201. The reversal of 30580190 is 9108503.

It is a super-2 number, since 2×305801902 = 1870296040872200, 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 7 ways as a sum of consecutive naturals, for example, 8690 + ... + 11690.

It is an arithmetic number, because the mean of its divisors is an integer number (3444795).

Almost surely, 230580190 is an apocalyptic number.

30580190 is a deficient number, since it is larger than the sum of its proper divisors (24536530).

30580190 is a wasteful number, since it uses less digits than its factorization.

30580190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4027.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 30580190 is about 5529.9358043290. The cubic root of 30580190 is about 312.7135692090.

Adding to 30580190 its reverse (9108503), we get a palindrome (39688693).

The spelling of 30580190 in words is "thirty million, five hundred eighty thousand, one hundred ninety".

Divisors: 1 2 5 10 1019 2038 3001 5095 6002 10190 15005 30010 3058019 6116038 15290095 30580190