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30412301 = 53573817
BaseRepresentation
bin111010000000…
…0111000001101
32010020002211112
41310000320031
530241143201
63003501405
7516333413
oct164007015
963202745
1030412301
1116192237
12a227865
1363ba85a
1440792b3
152a0b0bb
hex1d00e0d

30412301 has 4 divisors (see below), whose sum is σ = 30986172. Its totient is φ = 29838432.

The previous prime is 30412273. The next prime is 30412321. The reversal of 30412301 is 10321403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18267076 + 12145225 = 4274^2 + 3485^2 .

It is a cyclic number.

It is not a de Polignac number, because 30412301 - 26 = 30412237 is a prime.

It is a super-2 number, since 2×304123012 = 1849816104229202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30412321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286856 + ... + 286961.

It is an arithmetic number, because the mean of its divisors is an integer number (7746543).

Almost surely, 230412301 is an apocalyptic number.

It is an amenable number.

30412301 is a deficient number, since it is larger than the sum of its proper divisors (573871).

30412301 is an equidigital number, since it uses as much as digits as its factorization.

30412301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573870.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 30412301 is about 5514.7348984335. The cubic root of 30412301 is about 312.1402400719.

Adding to 30412301 its reverse (10321403), we get a palindrome (40733704).

The spelling of 30412301 in words is "thirty million, four hundred twelve thousand, three hundred one".

Divisors: 1 53 573817 30412301