Search a number
-
+
130313002 = 2123752673
BaseRepresentation
bin1111100010001…
…10101100101010
3100002012120211111
413301012230222
5231330004002
620533020534
73141433201
oct761065452
9302176744
10130313002
11676160a6
123778474a
1320cc80b1
1413442238
15b6913d7
hex7c46b2a

130313002 has 8 divisors (see below), whose sum is σ = 195631236. Its totient is φ = 65102592.

The previous prime is 130312993. The next prime is 130313003. The reversal of 130313002 is 200313031.

It can be written as a sum of positive squares in 2 ways, for example, as 129254161 + 1058841 = 11369^2 + 1029^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (130313003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23863 + ... + 28810.

Almost surely, 2130313002 is an apocalyptic number.

130313002 is a deficient number, since it is larger than the sum of its proper divisors (65318234).

130313002 is a wasteful number, since it uses less digits than its factorization.

130313002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53912.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 130313002 is about 11415.4720445543. The cubic root of 130313002 is about 506.9859413307.

Adding to 130313002 its reverse (200313031), we get a palindrome (330626033).

The spelling of 130313002 in words is "one hundred thirty million, three hundred thirteen thousand, two".

Divisors: 1 2 1237 2474 52673 105346 65156501 130313002