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30114000 = 2432537239
BaseRepresentation
bin111001011100…
…0000011010000
32002122221122100
41302320003100
530202122000
62553240400
7513651630
oct162700320
962587570
1030114000
1115aa9104
12a103100
136314b47
143ddc6c0
15299ca00
hex1cb80d0

30114000 has 240 divisors, whose sum is σ = 120706560. Its totient is φ = 6854400.

The previous prime is 30113957. The next prime is 30114001. The reversal of 30114000 is 41103.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30114001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125881 + ... + 126119.

It is an arithmetic number, because the mean of its divisors is an integer number (502944).

Almost surely, 230114000 is an apocalyptic number.

30114000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30114000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60353280).

30114000 is an abundant number, since it is smaller than the sum of its proper divisors (90592560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30114000 is a wasteful number, since it uses less digits than its factorization.

30114000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 30114000 is about 5487.6224359917. The cubic root of 30114000 is about 311.1163358911.

Adding to 30114000 its reverse (41103), we get a palindrome (30155103).

The spelling of 30114000 in words is "thirty million, one hundred fourteen thousand".