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30422012 = 2259912697
BaseRepresentation
bin111010000001…
…1001111111100
32010020121011012
41310003033330
530242001022
63004014352
7516403625
oct164031774
963217135
1030422012
1116199565
12a2313b8
1363c20ba
14407ca4c
152a0dde2
hex1d033fc

30422012 has 12 divisors (see below), whose sum is σ = 53331600. Its totient is φ = 15184416.

The previous prime is 30422003. The next prime is 30422039. The reversal of 30422012 is 21022403.

It is a congruent number.

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, 3953 + ... + 8744.

It is an arithmetic number, because the mean of its divisors is an integer number (4444300).

Almost surely, 230422012 is an apocalyptic number.

It is an amenable number.

30422012 is a deficient number, since it is larger than the sum of its proper divisors (22909588).

30422012 is a wasteful number, since it uses less digits than its factorization.

30422012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13300 (or 13298 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 30422012 is about 5515.6152875269. The cubic root of 30422012 is about 312.1734598678.

Adding to 30422012 its reverse (21022403), we get a palindrome (51444415).

The spelling of 30422012 in words is "thirty million, four hundred twenty-two thousand, twelve".

Divisors: 1 2 4 599 1198 2396 12697 25394 50788 7605503 15211006 30422012