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30425330 = 2513283827
BaseRepresentation
bin111010000010…
…0000011110010
32010020202201002
41310010003302
530242102310
63004042002
7516416405
oct164040362
963222632
1030425330
11161a1001
12a233302
1363c3770
14407dd3c
152a0eda5
hex1d040f2

30425330 has 32 divisors (see below), whose sum is σ = 59258304. Its totient is φ = 11180736.

The previous prime is 30425323. The next prime is 30425357. The reversal of 30425330 is 3352403.

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, 36377 + ... + 37203.

It is an arithmetic number, because the mean of its divisors is an integer number (1851822).

Almost surely, 230425330 is an apocalyptic number.

30425330 is a deficient number, since it is larger than the sum of its proper divisors (28832974).

30425330 is a wasteful number, since it uses less digits than its factorization.

30425330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 30425330 is about 5515.9160617254. The cubic root of 30425330 is about 312.1848086009.

Adding to 30425330 its reverse (3352403), we get a palindrome (33777733).

The spelling of 30425330 in words is "thirty million, four hundred twenty-five thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 283 566 827 1415 1654 2830 3679 4135 7358 8270 10751 18395 21502 36790 53755 107510 234041 468082 1170205 2340410 3042533 6085066 15212665 30425330