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30371658234 = 235061943039
BaseRepresentation
bin11100010010010010…
…101011100111111010
32220101122122002121220
4130102102223213322
5444200121030414
621541430012510
72123431556361
oct342222534772
986348562556
1030371658234
11119760113a5
125a774a7136
132b30392408
1416819527d8
15bcb58eca9
hex7124ab9fa

30371658234 has 8 divisors (see below), whose sum is σ = 60743316480. Its totient is φ = 10123886076.

The previous prime is 30371658223. The next prime is 30371658283. The reversal of 30371658234 is 43285617303.

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

30371658234 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2530971514 + ... + 2530971525.

It is an arithmetic number, because the mean of its divisors is an integer number (7592914560).

Almost surely, 230371658234 is an apocalyptic number.

30371658234 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.

30371658234 is a wasteful number, since it uses less digits than its factorization.

30371658234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061943044.

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 30371658234 in words is "thirty billion, three hundred seventy-one million, six hundred fifty-eight thousand, two hundred thirty-four".

Divisors: 1 2 3 6 5061943039 10123886078 15185829117 30371658234