Search a number
-
+
305102000050 = 25223436169909
BaseRepresentation
bin1000111000010010111…
…11110000111110110010
31002011112002020111001221
410130021133300332302
514444322103000200
6352054550415254
731020466132141
oct4341137607662
91064462214057
10305102000050
11108436141471
124b16a06152a
1322a03b51453
1410aa4995758
157e0a56291a
hex47097f0fb2

305102000050 has 48 divisors (see below), whose sum is σ = 605934521280. Its totient is φ = 114019899840.

The previous prime is 305102000039. The next prime is 305102000081. The reversal of 305102000050 is 50000201503.

It is a junction number, because it is equal to n+sod(n) for n = 305101999988 and 305102000033.

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, 3035505 + ... + 3134404.

It is an arithmetic number, because the mean of its divisors is an integer number (12623635860).

Almost surely, 2305102000050 is an apocalyptic number.

305102000050 is a deficient number, since it is larger than the sum of its proper divisors (300832521230).

305102000050 is a wasteful number, since it uses less digits than its factorization.

305102000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6169987 (or 6169982 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

Adding to 305102000050 its reverse (50000201503), we get a palindrome (355102201553).

The spelling of 305102000050 in words is "three hundred five billion, one hundred two million, fifty", and thus it is an aban number.

Divisors: 1 2 5 10 23 25 43 46 50 86 115 215 230 430 575 989 1075 1150 1978 2150 4945 9890 24725 49450 6169909 12339818 30849545 61699090 141907907 154247725 265306087 283815814 308495450 530612174 709539535 1326530435 1419079070 2653060870 3547697675 6102040001 6632652175 7095395350 12204080002 13265304350 30510200005 61020400010 152551000025 305102000050