Search a number
-
+
30150464885 = 57184930887
BaseRepresentation
bin11100000101000110…
…111001010101110101
32212211020102022101122
4130011012321111311
5443222004334020
621503445033325
72115104502662
oct340506712565
985736368348
1030150464885
1111872173582
125a153b5845
132ac65c7788
141660414a69
15bb6e4b125
hex7051b9575

30150464885 has 8 divisors (see below), whose sum is σ = 36690143616. Its totient is φ = 23780648080.

The previous prime is 30150464833. The next prime is 30150464959. The reversal of 30150464885 is 58846405103.

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

It is not a de Polignac number, because 30150464885 - 218 = 30150202741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42465089 + ... + 42465798.

It is an arithmetic number, because the mean of its divisors is an integer number (4586267952).

Almost surely, 230150464885 is an apocalyptic number.

It is an amenable number.

30150464885 is a deficient number, since it is larger than the sum of its proper divisors (6539678731).

30150464885 is an equidigital number, since it uses as much as digits as its factorization.

30150464885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84930963.

The product of its (nonzero) digits is 460800, while the sum is 44.

Adding to 30150464885 its reverse (58846405103), we get a palindrome (88996869988).

The spelling of 30150464885 in words is "thirty billion, one hundred fifty million, four hundred sixty-four thousand, eight hundred eighty-five".

Divisors: 1 5 71 355 84930887 424654435 6030092977 30150464885