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30412314 = 233797129
BaseRepresentation
bin111010000000…
…0111000011010
32010020002212000
41310000320122
530241143224
63003501430
7516333432
oct164007032
963202760
1030412314
1116192249
12a227876
1363ba86a
1440792c2
152a0b0c9
hex1d00e1a

30412314 has 32 divisors (see below), whose sum is σ = 68448000. Its totient is φ = 10007712.

The previous prime is 30412273. The next prime is 30412321. The reversal of 30412314 is 41321403.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702 + ... + 7830.

It is an arithmetic number, because the mean of its divisors is an integer number (2139000).

Almost surely, 230412314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30412314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34224000).

30412314 is an abundant number, since it is smaller than the sum of its proper divisors (38035686).

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

30412314 is a wasteful number, since it uses less digits than its factorization.

30412314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7219 (or 7213 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 30412314 is about 5514.7360770938. The cubic root of 30412314 is about 312.1402845475.

Adding to 30412314 its reverse (41321403), we get a palindrome (71733717).

The spelling of 30412314 in words is "thirty million, four hundred twelve thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 79 158 237 474 711 1422 2133 4266 7129 14258 21387 42774 64161 128322 192483 384966 563191 1126382 1689573 3379146 5068719 10137438 15206157 30412314