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3030130 = 25303013
BaseRepresentation
bin1011100011110001110010
312200221120001
423203301302
51233431010
6144540214
734520125
oct13436162
95627501
103030130
11178a644
12102166a
1382129c
1458c3bc
153ecc3a
hex2e3c72

3030130 has 8 divisors (see below), whose sum is σ = 5454252. Its totient is φ = 1212048.

The previous prime is 3030127. The next prime is 3030143. The reversal of 3030130 is 310303.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2913849 + 116281 = 1707^2 + 341^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 303013 = 3030130 / (3 + 0 + 3 + 0 + 1 + 3 + 0).

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, 151497 + ... + 151516.

Almost surely, 23030130 is an apocalyptic number.

3030130 is a deficient number, since it is larger than the sum of its proper divisors (2424122).

3030130 is a wasteful number, since it uses less digits than its factorization.

3030130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303020.

The product of its (nonzero) digits is 27, while the sum is 10.

The square root of 3030130 is about 1740.7268596767. The cubic root of 3030130 is about 144.7061826780.

Adding to 3030130 its reverse (310303), we get a palindrome (3340433).

It can be divided in two parts, 3030 and 130, that added together give a triangular number (3160 = T79).

The spelling of 3030130 in words is "three million, thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 303013 606026 1515065 3030130