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30023341 = 83361727
BaseRepresentation
bin111001010000…
…1111010101101
32002111100021121
41302201322231
530141221331
62551300541
7513123415
oct162417255
962440247
1030023341
1115a46a87
12a07a751
1362b27ba
143db7645
152980c11
hex1ca1ead

30023341 has 4 divisors (see below), whose sum is σ = 30385152. Its totient is φ = 29661532.

The previous prime is 30023327. The next prime is 30023347. The reversal of 30023341 is 14332003.

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.

It is a cyclic number.

It is not a de Polignac number, because 30023341 - 29 = 30022829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30023347) 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, 180781 + ... + 180946.

It is an arithmetic number, because the mean of its divisors is an integer number (7596288).

Almost surely, 230023341 is an apocalyptic number.

It is an amenable number.

30023341 is a deficient number, since it is larger than the sum of its proper divisors (361811).

30023341 is an equidigital number, since it uses as much as digits as its factorization.

30023341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361810.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 30023341 is about 5479.3558928035. The cubic root of 30023341 is about 310.8038140541.

Adding to 30023341 its reverse (14332003), we get a palindrome (44355344).

The spelling of 30023341 in words is "thirty million, twenty-three thousand, three hundred forty-one".

Divisors: 1 83 361727 30023341