[go: up one dir, main page]

Search a number
-
+
2340031130 = 251741335729
BaseRepresentation
bin1000101101111010…
…0000101010011010
320001002011220020122
42023132200222122
514243021444010
61024110553242
7111662636123
oct21336405232
96032156218
102340031130
11aa0983028
12553808822
132b3a4cc08
14182acd04a
15da67c855
hex8b7a0a9a

2340031130 has 32 divisors (see below), whose sum is σ = 4568613840. Its totient is φ = 859463680.

The previous prime is 2340031129. The next prime is 2340031151. The reversal of 2340031130 is 311300432.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 159794881 + 2180236249 = 12641^2 + 46693^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 2340031099 and 2340031108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160895 + ... + 174834.

Almost surely, 22340031130 is an apocalyptic number.

2340031130 is a deficient number, since it is larger than the sum of its proper divisors (2228582710).

2340031130 is a wasteful number, since it uses less digits than its factorization.

2340031130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335794.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2340031130 is about 48373.8682554951. The cubic root of 2340031130 is about 1327.6202815058.

Adding to 2340031130 its reverse (311300432), we get a palindrome (2651331562).

The spelling of 2340031130 in words is "two billion, three hundred forty million, thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 41 82 85 170 205 410 697 1394 3485 6970 335729 671458 1678645 3357290 5707393 11414786 13764889 27529778 28536965 57073930 68824445 137648890 234003113 468006226 1170015565 2340031130