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30023323 = 112994117
BaseRepresentation
bin111001010000…
…1111010011011
32002111100020221
41302201322123
530141221243
62551300511
7513123361
oct162417233
962440227
1030023323
1115a46a70
12a07a737
1362b27a5
143db7631
152980bed
hex1ca1e9b

30023323 has 8 divisors (see below), whose sum is σ = 33882480. Its totient is φ = 26352480.

The previous prime is 30023321. The next prime is 30023327. The reversal of 30023323 is 32332003.

It is a happy number.

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

It is not a de Polignac number, because 30023323 - 21 = 30023321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30023297 and 30023306.

It is not an unprimeable number, because it can be changed into a prime (30023321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46740 + ... + 47377.

It is an arithmetic number, because the mean of its divisors is an integer number (4235310).

Almost surely, 230023323 is an apocalyptic number.

30023323 is a deficient number, since it is larger than the sum of its proper divisors (3859157).

30023323 is a wasteful number, since it uses less digits than its factorization.

30023323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94157.

The product of its (nonzero) digits is 324, while the sum is 16.

The square root of 30023323 is about 5479.3542502744. The cubic root of 30023323 is about 310.8037519417.

Adding to 30023323 its reverse (32332003), we get a palindrome (62355326).

The spelling of 30023323 in words is "thirty million, twenty-three thousand, three hundred twenty-three".

Divisors: 1 11 29 319 94117 1035287 2729393 30023323