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29430301 = 54075443
BaseRepresentation
bin111000001000…
…1001000011101
32001101012210011
41300101020131
530013232201
62530443221
7505103425
oct160211035
961335704
1029430301
111568146a
129a33511
1361358a4
143ca1485
1528b5151
hex1c1121d

29430301 has 4 divisors (see below), whose sum is σ = 29441152. Its totient is φ = 29419452.

The previous prime is 29430287. The next prime is 29430311. The reversal of 29430301 is 10303492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 29430301 - 27 = 29430173 is a prime.

It is a super-2 number, since 2×294303012 = 1732285233901202, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29430311) 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, 2686 + ... + 8128.

It is an arithmetic number, because the mean of its divisors is an integer number (7360288).

Almost surely, 229430301 is an apocalyptic number.

It is an amenable number.

29430301 is a deficient number, since it is larger than the sum of its proper divisors (10851).

29430301 is an equidigital number, since it uses as much as digits as its factorization.

29430301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10850.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 29430301 is about 5424.9701381667. The cubic root of 29430301 is about 308.7437925397.

Adding to 29430301 its reverse (10303492), we get a palindrome (39733793).

The spelling of 29430301 in words is "twenty-nine million, four hundred thirty thousand, three hundred one".

Divisors: 1 5407 5443 29430301