Search a number
-
+
2303220130 = 25241955693
BaseRepresentation
bin1000100101001000…
…0101100110100010
312221111220201001021
42021102011212202
514204111021010
61020314000054
7111035022331
oct21122054642
95844821037
102303220130
11a82120412
1254341602a
132a9231a63
1417bc69d18
15d730a8da
hex894859a2

2303220130 has 16 divisors (see below), whose sum is σ = 4163003064. Its totient is φ = 917464320.

The previous prime is 2303220083. The next prime is 2303220149. The reversal of 2303220130 is 310223032.

It can be written as a sum of positive squares in 4 ways, for example, as 1398834801 + 904385329 = 37401^2 + 30073^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475437 + ... + 480256.

Almost surely, 22303220130 is an apocalyptic number.

2303220130 is a deficient number, since it is larger than the sum of its proper divisors (1859782934).

2303220130 is a wasteful number, since it uses less digits than its factorization.

2303220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955941.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2303220130 is about 47991.8756666167. The cubic root of 2303220130 is about 1320.6218622546.

Adding to 2303220130 its reverse (310223032), we get a palindrome (2613443162).

The spelling of 2303220130 in words is "two billion, three hundred three million, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 241 482 1205 2410 955693 1911386 4778465 9556930 230322013 460644026 1151610065 2303220130