Search a number
-
+
30114102250 = 253196339811
BaseRepresentation
bin11100000010111100…
…001011101111101010
32212201200222220020101
4130002330023233222
5443133202233000
621500105420014
72114153434321
oct340274135752
985650886211
1030114102250
1111853697811
125a0519a60a
132abbc0571b
14165966b0b8
15bb3b66e6a
hex702f0bbea

30114102250 has 32 divisors (see below), whose sum is σ = 59340640320. Its totient is φ = 11411658000.

The previous prime is 30114102229. The next prime is 30114102283. The reversal of 30114102250 is 5220141103.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3165156 + ... + 3174655.

It is an arithmetic number, because the mean of its divisors is an integer number (1854395010).

Almost surely, 230114102250 is an apocalyptic number.

30114102250 is a deficient number, since it is larger than the sum of its proper divisors (29226538070).

30114102250 is a wasteful number, since it uses less digits than its factorization.

30114102250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6339847 (or 6339837 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 30114102250 its reverse (5220141103), we get a palindrome (35334243353).

The spelling of 30114102250 in words is "thirty billion, one hundred fourteen million, one hundred two thousand, two hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 125 190 250 475 950 2375 4750 6339811 12679622 31699055 63398110 120456409 158495275 240912818 316990550 602282045 792476375 1204564090 1584952750 3011410225 6022820450 15057051125 30114102250