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30307114 = 237939983
BaseRepresentation
bin111001110011…
…1001100101010
32010000202112201
41303213030222
530224311424
63001330414
7515414635
oct163471452
963022481
1030307114
1116120202
12a196a0a
136381a06
14404cc1c
1529d9d44
hex1ce732a

30307114 has 8 divisors (see below), whose sum is σ = 45581760. Its totient is φ = 15113196.

The previous prime is 30307111. The next prime is 30307127. The reversal of 30307114 is 41170303.

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

It is a junction number, because it is equal to n+sod(n) for n = 30307091 and 30307100.

It is not an unprimeable number, because it can be changed into a prime (30307111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19234 + ... + 20749.

It is an arithmetic number, because the mean of its divisors is an integer number (5697720).

Almost surely, 230307114 is an apocalyptic number.

30307114 is a deficient number, since it is larger than the sum of its proper divisors (15274646).

30307114 is a wasteful number, since it uses less digits than its factorization.

30307114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40364.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 30307114 is about 5505.1897333334. The cubic root of 30307114 is about 311.7799579873.

Adding to 30307114 its reverse (41170303), we get a palindrome (71477417).

The spelling of 30307114 in words is "thirty million, three hundred seven thousand, one hundred fourteen".

Divisors: 1 2 379 758 39983 79966 15153557 30307114