Search a number
-
+
30303010204430 = 259157373309139
BaseRepresentation
bin1101110001111011110000…
…01010001010101100001110
310222021221100212212000102012
412320331320022022230032
512432441031103020210
6144241002151301222
76245214561545015
oct670757012125416
9128257325760365
1030303010204430
119723486298507
123494b1497a812
1313ba73bab5cc2
1476a9601cda7c
153783b6895305
hex1b8f7828ab0e

30303010204430 has 16 divisors (see below), whose sum is σ = 54545494415760. Its totient is φ = 12121187182272.

The previous prime is 30303010204403. The next prime is 30303010204471. The reversal of 30303010204430 is 3440201030303.

It is a junction number, because it is equal to n+sod(n) for n = 30303010204396 and 30303010204405.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7502801 + ... + 10811939.

It is an arithmetic number, because the mean of its divisors is an integer number (3409093400985).

Almost surely, 230303010204430 is an apocalyptic number.

30303010204430 is a deficient number, since it is larger than the sum of its proper divisors (24242484211330).

30303010204430 is a wasteful number, since it uses less digits than its factorization.

30303010204430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224883.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30303010204430 its reverse (3440201030303), we get a palindrome (33743211234733).

The spelling of 30303010204430 in words is "thirty trillion, three hundred three billion, ten million, two hundred four thousand, four hundred thirty".

Divisors: 1 2 5 10 915737 1831474 3309139 4578685 6618278 9157370 16545695 33091390 3030301020443 6060602040886 15151505102215 30303010204430