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30412023 = 331327011
BaseRepresentation
bin111010000000…
…0110011110111
32010020002110020
41310000303313
530241141043
63003500223
7516332535
oct164006367
963202406
1030412023
1116192004
12a227673
1363ba6a5
144079155
152a0ae83
hex1d00cf7

30412023 has 8 divisors (see below), whose sum is σ = 41857536. Its totient is φ = 19620600.

The previous prime is 30412007. The next prime is 30412073. The reversal of 30412023 is 32021403.

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

It is not a de Polignac number, because 30412023 - 24 = 30412007 is a prime.

It is a super-2 number, since 2×304120232 = 1849782285905058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30411993 and 30412011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30412073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163413 + ... + 163598.

It is an arithmetic number, because the mean of its divisors is an integer number (5232192).

Almost surely, 230412023 is an apocalyptic number.

30412023 is a deficient number, since it is larger than the sum of its proper divisors (11445513).

30412023 is a wasteful number, since it uses less digits than its factorization.

30412023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327045.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30412023 is about 5514.7096931752. The cubic root of 30412023 is about 312.1392889737.

Adding to 30412023 its reverse (32021403), we get a palindrome (62433426).

The spelling of 30412023 in words is "thirty million, four hundred twelve thousand, twenty-three".

Divisors: 1 3 31 93 327011 981033 10137341 30412023