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30400010 = 258593539
BaseRepresentation
bin111001111110…
…1111000001010
32010012110222022
41303331320022
530240300020
63003324442
7516252524
oct163757012
963173868
1030400010
1116183a83
12a220722
1363b5094
144074a14
152a07625
hex1cfde0a

30400010 has 16 divisors (see below), whose sum is σ = 54799200. Its totient is φ = 12142416.

The previous prime is 30400003. The next prime is 30400031. The reversal of 30400010 is 1000403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6821 + ... + 10359.

It is an arithmetic number, because the mean of its divisors is an integer number (3424950).

Almost surely, 230400010 is an apocalyptic number.

30400010 is a deficient number, since it is larger than the sum of its proper divisors (24399190).

30400010 is a wasteful number, since it uses less digits than its factorization.

30400010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4405.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 30400010 is about 5513.6204076813. The cubic root of 30400010 is about 312.0981843629.

Adding to 30400010 its reverse (1000403), we get a palindrome (31400413).

The spelling of 30400010 in words is "thirty million, four hundred thousand, ten".

Divisors: 1 2 5 10 859 1718 3539 4295 7078 8590 17695 35390 3040001 6080002 15200005 30400010