Search a number
-
+
200030302320 = 2435833459593
BaseRepresentation
bin1011101001001010111…
…1000011000001110000
3201010022110022012110120
42322102233003001300
511234130224133240
6231520451330240
720310636341652
oct2722257030160
9633273265416
10200030302320
1177917988842
12329258b0980
1315b2a69b944
14997812c6d2
15530ae5cad0
hex2e92bc3070

200030302320 has 40 divisors (see below), whose sum is σ = 620093937936. Its totient is φ = 53341413888.

The previous prime is 200030302309. The next prime is 200030302327. The reversal of 200030302320 is 23203030002.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200030302320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200030302327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416729557 + ... + 416730036.

Almost surely, 2200030302320 is an apocalyptic number.

200030302320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200030302320 is an abundant number, since it is smaller than the sum of its proper divisors (420063635616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200030302320 is a wasteful number, since it uses less digits than its factorization.

200030302320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833459609 (or 833459603 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 200030302320 its reverse (23203030002), we get a palindrome (223233332322).

The spelling of 200030302320 in words is "two hundred billion, thirty million, three hundred two thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 833459593 1666919186 2500378779 3333838372 4167297965 5000757558 6667676744 8334595930 10001515116 12501893895 13335353488 16669191860 20003030232 25003787790 33338383720 40006060464 50007575580 66676767440 100015151160 200030302320