Search a number
-
+
51300254150 = 25289113102019
BaseRepresentation
bin101111110001101110…
…111100000111000110
311220102012110220222222
4233301232330013012
51320030331113100
635322250252342
73464160652115
oct576156740706
9156365426888
1051300254150
111a835724262
129b384270b2
134ab7266592
1426a92b9c7c
151503ad5485
hexbf1bbc1c6

51300254150 has 48 divisors (see below), whose sum is σ = 97345443600. Its totient is φ = 20109788160.

The previous prime is 51300254081. The next prime is 51300254177. The reversal of 51300254150 is 5145200315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 451841 + ... + 553859.

It is an arithmetic number, because the mean of its divisors is an integer number (2028030075).

Almost surely, 251300254150 is an apocalyptic number.

51300254150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51300254150 is a deficient number, since it is larger than the sum of its proper divisors (46045189450).

51300254150 is a wasteful number, since it uses less digits than its factorization.

51300254150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102233 (or 102228 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 51300254150 its reverse (5145200315), we get a palindrome (56445454465).

The spelling of 51300254150 in words is "fifty-one billion, three hundred million, two hundred fifty-four thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 89 113 178 226 445 565 890 1130 2225 2825 4450 5650 10057 20114 50285 100570 102019 204038 251425 502850 510095 1020190 2550475 5100950 9079691 11528147 18159382 23056294 45398455 57640735 90796910 115281470 226992275 288203675 453984550 576407350 1026005083 2052010166 5130025415 10260050830 25650127075 51300254150