Search a number
-
+
30450236255 = 544029138319
BaseRepresentation
bin11100010110111110…
…011011101101011111
32220121010111021101222
4130112332123231133
5444330230030010
621553314123555
72125404510665
oct342676335537
986533437358
1030450236255
1111a0640120a
125a998805bb
132b4374549a
14168c168c35
15bd3412355
hex716f9bb5f

30450236255 has 8 divisors (see below), whose sum is σ = 36541377600. Its totient is φ = 24359459616.

The previous prime is 30450236251. The next prime is 30450236269. The reversal of 30450236255 is 55263205403.

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

It is a cyclic number.

It is not a de Polignac number, because 30450236255 - 22 = 30450236251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30450236251) 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, 150986 + ... + 289304.

It is an arithmetic number, because the mean of its divisors is an integer number (4567672200).

Almost surely, 230450236255 is an apocalyptic number.

30450236255 is a deficient number, since it is larger than the sum of its proper divisors (6091141345).

30450236255 is a wasteful number, since it uses less digits than its factorization.

30450236255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182353.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 30450236255 in words is "thirty billion, four hundred fifty million, two hundred thirty-six thousand, two hundred fifty-five".

Divisors: 1 5 44029 138319 220145 691595 6090047251 30450236255