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30466123 is a prime number
BaseRepresentation
bin111010000111…
…0000001001011
32010022211122221
41310032001023
530244403443
63004554511
7516646342
oct164160113
963284587
1030466123
1116219716
12a252a37
1364091bc
144090b59
152a1beed
hex1d0e04b

30466123 has 2 divisors, whose sum is σ = 30466124. Its totient is φ = 30466122.

The previous prime is 30466109. The next prime is 30466127. The reversal of 30466123 is 32166403.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30466123 is a prime.

It is a super-2 number, since 2×304661232 = 1856369301302258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30466127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15233061 + 15233062.

It is an arithmetic number, because the mean of its divisors is an integer number (15233062).

Almost surely, 230466123 is an apocalyptic number.

30466123 is a deficient number, since it is larger than the sum of its proper divisors (1).

30466123 is an equidigital number, since it uses as much as digits as its factorization.

30466123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 30466123 is about 5519.6125769840. The cubic root of 30466123 is about 312.3242677033.

The spelling of 30466123 in words is "thirty million, four hundred sixty-six thousand, one hundred twenty-three".