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30181013230 = 253018101323
BaseRepresentation
bin11100000110111011…
…011011011011101110
32212220100220022211211
4130012323123123232
5443302314410410
621510455505034
72115625244134
oct340673333356
985810808754
1030181013230
1111888438a45
125a2368817a
132acca32214
1416644c7754
15bb998268a
hex706edb6ee

30181013230 has 8 divisors (see below), whose sum is σ = 54325823832. Its totient is φ = 12072405288.

The previous prime is 30181013209. The next prime is 30181013267. The reversal of 30181013230 is 3231018103.

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

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, 1509050652 + ... + 1509050671.

It is an arithmetic number, because the mean of its divisors is an integer number (6790727979).

Almost surely, 230181013230 is an apocalyptic number.

30181013230 is a deficient number, since it is larger than the sum of its proper divisors (24144810602).

30181013230 is a wasteful number, since it uses less digits than its factorization.

30181013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3018101330.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 30181013230 in words is "thirty billion, one hundred eighty-one million, thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 3018101323 6036202646 15090506615 30181013230