Search a number
-
+
2145411323150 = 252339311264573
BaseRepresentation
bin11111001110000100011…
…110101101010100001110
321121002200101220102120012
4133032010132231110032
5240122300244320100
64321331030153222
7311000202233504
oct37160436552416
97532611812505
102145411323150
11757955841117
122a7965ab2812
1312740825c414
1475ba4a50674
153ac18d04135
hex1f3847ad50e

2145411323150 has 24 divisors (see below), whose sum is σ = 3990585822024. Its totient is φ = 858138559200.

The previous prime is 2145411323093. The next prime is 2145411323161. The reversal of 2145411323150 is 513231145412.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1064264 + ... + 2328836.

It is an arithmetic number, because the mean of its divisors is an integer number (166274409251).

Almost surely, 22145411323150 is an apocalyptic number.

2145411323150 is a deficient number, since it is larger than the sum of its proper divisors (1845174498874).

2145411323150 is a wasteful number, since it uses less digits than its factorization.

2145411323150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298516 (or 1298511 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 2145411323150 its reverse (513231145412), we get a palindrome (2658642468562).

The spelling of 2145411323150 in words is "two trillion, one hundred forty-five billion, four hundred eleven million, three hundred twenty-three thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 33931 67862 169655 339310 848275 1264573 1696550 2529146 6322865 12645730 31614325 63228650 42908226463 85816452926 214541132315 429082264630 1072705661575 2145411323150