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30080770 = 253008077
BaseRepresentation
bin111001010111…
…1111100000010
32002121021001121
41302233330002
530200041040
62552422454
7513453016
oct162577402
962537047
1030080770
1115a86145
12a0a7a2a
136302995
143dd0546
152992c4a
hex1caff02

30080770 has 8 divisors (see below), whose sum is σ = 54145404. Its totient is φ = 12032304.

The previous prime is 30080761. The next prime is 30080807. The reversal of 30080770 is 7708003.

It can be written as a sum of positive squares in 2 ways, for example, as 28718881 + 1361889 = 5359^2 + 1167^2 .

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

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, 1504029 + ... + 1504048.

Almost surely, 230080770 is an apocalyptic number.

30080770 is a deficient number, since it is larger than the sum of its proper divisors (24064634).

30080770 is a wasteful number, since it uses less digits than its factorization.

30080770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008084.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 30080770 is about 5484.5938773988. The cubic root of 30080770 is about 311.0018575655.

Adding to 30080770 its reverse (7708003), we get a palindrome (37788773).

The spelling of 30080770 in words is "thirty million, eighty thousand, seven hundred seventy".

Divisors: 1 2 5 10 3008077 6016154 15040385 30080770