Search a number
-
+
2150341145 = 54171147739
BaseRepresentation
bin1000000000101011…
…1001101000011001
312112212020122111122
42000022321220121
513400441404040
6553213135025
7104200412111
oct20012715031
95485218448
102150341145
11a038a2147
1250018a475
13283665614
14165832041
15c8bad1b5
hex802b9a19

2150341145 has 16 divisors (see below), whose sum is σ = 2680594560. Its totient is φ = 1654665600.

The previous prime is 2150341121. The next prime is 2150341147. The reversal of 2150341145 is 5411430512.

It is not a de Polignac number, because 2150341145 - 222 = 2146146841 is a prime.

It is a super-2 number, since 2×21503411452 = 9247934079759822050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2150341147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59315 + ... + 88424.

It is an arithmetic number, because the mean of its divisors is an integer number (167537160).

Almost surely, 22150341145 is an apocalyptic number.

It is an amenable number.

2150341145 is a deficient number, since it is larger than the sum of its proper divisors (530253415).

2150341145 is a wasteful number, since it uses less digits than its factorization.

2150341145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147856.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2150341145 is about 46371.7709927063. The cubic root of 2150341145 is about 1290.7311411240.

Adding to 2150341145 its reverse (5411430512), we get a palindrome (7561771657).

The spelling of 2150341145 in words is "two billion, one hundred fifty million, three hundred forty-one thousand, one hundred forty-five".

Divisors: 1 5 41 71 205 355 2911 14555 147739 738695 6057299 10489469 30286495 52447345 430068229 2150341145