Search a number
-
+
190030443003 = 3237570661991
BaseRepresentation
bin1011000011111010110…
…0100111000111111011
3200011111112210201022200
42300332230213013323
511103140243134003
6223144311521243
716505063054112
oct2607654470773
9604445721280
10190030443003
117365625a4a5
12309b4989223
1314bc5a3051b
1492aa004c79
154e230cb6a3
hex2c3eb271fb

190030443003 has 12 divisors (see below), whose sum is σ = 281907024048. Its totient is φ = 123262989840.

The previous prime is 190030442981. The next prime is 190030443139. The reversal of 190030443003 is 300344030091.

190030443003 is a `hidden beast` number, since 190 + 0 + 30 + 443 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 190030443003 - 26 = 190030442939 is a prime.

It is a super-2 number, since 2×1900304430032 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190030443503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285330663 + ... + 285331328.

It is an arithmetic number, because the mean of its divisors is an integer number (23492252004).

Almost surely, 2190030443003 is an apocalyptic number.

190030443003 is a deficient number, since it is larger than the sum of its proper divisors (91876581045).

190030443003 is a wasteful number, since it uses less digits than its factorization.

190030443003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570662034 (or 570662031 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 190030443003 its reverse (300344030091), we get a palindrome (490374473094).

The spelling of 190030443003 in words is "one hundred ninety billion, thirty million, four hundred forty-three thousand, three".

Divisors: 1 3 9 37 111 333 570661991 1711985973 5135957919 21114493667 63343481001 190030443003