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30010434 = 235001739
BaseRepresentation
bin111001001111…
…0110001000010
32002110200120120
41302132301002
530140313214
62551121110
7513040656
oct162366102
962420516
1030010434
1115a38313
12a073196
1362a996c
143db2a66
15297bea9
hex1c9ec42

30010434 has 8 divisors (see below), whose sum is σ = 60020880. Its totient is φ = 10003476.

The previous prime is 30010417. The next prime is 30010451. The reversal of 30010434 is 43401003.

It is an interprime number because it is at equal distance from previous prime (30010417) and next prime (30010451).

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

30010434 is an admirable number.

It is a super-2 number, since 2×300104342 = 1801252297736712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2500864 + ... + 2500875.

It is an arithmetic number, because the mean of its divisors is an integer number (7502610).

Almost surely, 230010434 is an apocalyptic number.

30010434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30010434 is a wasteful number, since it uses less digits than its factorization.

30010434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001744.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30010434 is about 5478.1779817746. The cubic root of 30010434 is about 310.7592696021.

Adding to 30010434 its reverse (43401003), we get a palindrome (73411437).

The spelling of 30010434 in words is "thirty million, ten thousand, four hundred thirty-four".

Divisors: 1 2 3 6 5001739 10003478 15005217 30010434