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30412002 = 2337136991
BaseRepresentation
bin111010000000…
…0110011100010
32010020002102110
41310000303202
530241141002
63003500150
7516332505
oct164006342
963202373
1030412002
1116191a95
12a227656
1363ba68a
14407913c
152a0ae6c
hex1d00ce2

30412002 has 16 divisors (see below), whose sum is σ = 62468352. Its totient is φ = 9863280.

The previous prime is 30412001. The next prime is 30412007. The reversal of 30412002 is 20021403.

It is not an unprimeable number, because it can be changed into a prime (30412001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68274 + ... + 68717.

It is an arithmetic number, because the mean of its divisors is an integer number (3904272).

Almost surely, 230412002 is an apocalyptic number.

30412002 is an abundant number, since it is smaller than the sum of its proper divisors (32056350).

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

30412002 is a wasteful number, since it uses less digits than its factorization.

30412002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137033.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 30412002 is about 5514.7077891761. The cubic root of 30412002 is about 312.1392171279.

Adding to 30412002 its reverse (20021403), we get a palindrome (50433405).

The spelling of 30412002 in words is "thirty million, four hundred twelve thousand, two".

Divisors: 1 2 3 6 37 74 111 222 136991 273982 410973 821946 5068667 10137334 15206001 30412002