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20200301230 = 2512780919661
BaseRepresentation
bin10010110100000010…
…000010001010101110
31221010210102121212211
4102310002002022232
5312332234114410
613140242321034
71313403504334
oct226402021256
957123377784
1020200301230
1186265a832a
123ab905917a
131b9c039085
14d98b45b54
157d363468a
hex4b40822ae

20200301230 has 32 divisors (see below), whose sum is σ = 36694010880. Its totient is φ = 8006181120.

The previous prime is 20200301203. The next prime is 20200301243. The reversal of 20200301230 is 3210300202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20200301230.

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, 1017600 + ... + 1037260.

It is an arithmetic number, because the mean of its divisors is an integer number (1146687840).

Almost surely, 220200301230 is an apocalyptic number.

20200301230 is a deficient number, since it is larger than the sum of its proper divisors (16493709650).

20200301230 is a wasteful number, since it uses less digits than its factorization.

20200301230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20604.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20200301230 its reverse (3210300202), we get a palindrome (23410601432).

The spelling of 20200301230 in words is "twenty billion, two hundred million, three hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 127 254 635 809 1270 1618 4045 8090 19661 39322 98305 102743 196610 205486 513715 1027430 2496947 4993894 12484735 15905749 24969470 31811498 79528745 159057490 2020030123 4040060246 10100150615 20200301230