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2203200030 = 235431707907
BaseRepresentation
bin1000001101010010…
…0010101000011110
312200112201011021010
42003110202220132
514003004400110
61002342120050
7105411614463
oct20324425036
95615634233
102203200030
11a30715879
12515a20026
132915b2075
1416c87166a
15cd650020
hex83522a1e

2203200030 has 32 divisors (see below), whose sum is σ = 5410652544. Its totient is φ = 573856416.

The previous prime is 2203200019. The next prime is 2203200047. The reversal of 2203200030 is 300023022.

It is a junction number, because it is equal to n+sod(n) for n = 2203199979 and 2203200015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852664 + ... + 855243.

It is an arithmetic number, because the mean of its divisors is an integer number (169082892).

Almost surely, 22203200030 is an apocalyptic number.

2203200030 is an abundant number, since it is smaller than the sum of its proper divisors (3207452514).

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

2203200030 is a wasteful number, since it uses less digits than its factorization.

2203200030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707960.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2203200030 is about 46938.2576370278. The cubic root of 2203200030 is about 1301.2217370562.

Adding to 2203200030 its reverse (300023022), we get a palindrome (2503223052).

The spelling of 2203200030 in words is "two billion, two hundred three million, two hundred thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 1707907 3415814 5123721 8539535 10247442 17079070 25618605 51237210 73440001 146880002 220320003 367200005 440640006 734400010 1101600015 2203200030