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30230301 = 3173119121
BaseRepresentation
bin111001101010…
…0011100011101
32002212212011210
41303110130131
530214332201
62555535033
7514644663
oct163243435
962785153
1030230301
1116078522
12a15a479
136355a6a
14402cc33
1529c21d6
hex1cd471d

30230301 has 16 divisors (see below), whose sum is σ = 44057088. Its totient is φ = 18355200.

The previous prime is 30230297. The next prime is 30230323. The reversal of 30230301 is 10303203.

It is a happy number.

It is not a de Polignac number, because 30230301 - 22 = 30230297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7980 + ... + 11141.

It is an arithmetic number, because the mean of its divisors is an integer number (2753568).

Almost surely, 230230301 is an apocalyptic number.

30230301 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30230301 is a deficient number, since it is larger than the sum of its proper divisors (13826787).

30230301 is a wasteful number, since it uses less digits than its factorization.

30230301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19172.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 30230301 is about 5498.2088901751. The cubic root of 30230301 is about 311.5163343482.

Adding to 30230301 its reverse (10303203), we get a palindrome (40533504).

It can be divided in two parts, 302 and 30301, that added together give a palindrome (30603).

The spelling of 30230301 in words is "thirty million, two hundred thirty thousand, three hundred one".

Divisors: 1 3 17 31 51 93 527 1581 19121 57363 325057 592751 975171 1778253 10076767 30230301