Search a number
-
+
30253053030250 = 2532324172176831
BaseRepresentation
bin1101110000011110101100…
…11110101010111101101010
310222010011102021121121202211
412320033112132222331222
512431131223033432000
6144202021035515334
76241465566556621
oct670172636527552
9128104367547684
1030253053030250
11970427a8160a6
1234872b22b8b4a
1313b5b09b8c0cb
1476838144a6b8
15376e40b5e7ba
hex1b83d67aaf6a

30253053030250 has 64 divisors (see below), whose sum is σ = 59120528044032. Its totient is φ = 11570286816000.

The previous prime is 30253053030209. The next prime is 30253053030289. The reversal of 30253053030250 is 5203035035203.

30253053030250 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×302530530302502 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12809335 + ... + 14986165.

It is an arithmetic number, because the mean of its divisors is an integer number (923758250688).

Almost surely, 230253053030250 is an apocalyptic number.

30253053030250 is a deficient number, since it is larger than the sum of its proper divisors (28867475013782).

30253053030250 is a wasteful number, since it uses less digits than its factorization.

30253053030250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179288 (or 2179278 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 31.

Adding to 30253053030250 its reverse (5203035035203), we get a palindrome (35456088065453).

The spelling of 30253053030250 in words is "thirty trillion, two hundred fifty-three billion, fifty-three million, thirty thousand, two hundred fifty".

Divisors: 1 2 5 10 23 25 46 50 115 125 230 250 575 1150 2417 2875 4834 5750 12085 24170 55591 60425 111182 120850 277955 302125 555910 604250 1389775 2176831 2779550 4353662 6948875 10884155 13897750 21768310 50067113 54420775 100134226 108841550 250335565 272103875 500671130 544207750 1251677825 2503355650 5261400527 6258389125 10522801054 12516778250 26307002635 52614005270 121012212121 131535013175 242024424242 263070026350 605061060605 657675065875 1210122121210 1315350131750 3025305303025 6050610606050 15126526515125 30253053030250