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30023411 = 1117160553
BaseRepresentation
bin111001010000…
…1111011110011
32002111100101012
41302201323303
530141222121
62551301135
7513123545
oct162417363
962440335
1030023411
1115a47040
12a07a7ab
1362b2842
143db7695
152980c5b
hex1ca1ef3

30023411 has 8 divisors (see below), whose sum is σ = 34679664. Its totient is φ = 25688320.

The previous prime is 30023369. The next prime is 30023431. The reversal of 30023411 is 11432003.

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

It is a cyclic number.

It is not a de Polignac number, because 30023411 - 26 = 30023347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30023431) 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, 80090 + ... + 80463.

It is an arithmetic number, because the mean of its divisors is an integer number (4334958).

Almost surely, 230023411 is an apocalyptic number.

30023411 is a deficient number, since it is larger than the sum of its proper divisors (4656253).

30023411 is a wasteful number, since it uses less digits than its factorization.

30023411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160581.

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

The square root of 30023411 is about 5479.3622804118. The cubic root of 30023411 is about 310.8040556023.

Adding to 30023411 its reverse (11432003), we get a palindrome (41455414).

The spelling of 30023411 in words is "thirty million, twenty-three thousand, four hundred eleven".

Divisors: 1 11 17 187 160553 1766083 2729401 30023411