Search a number
-
+
130465330 = 2537536653
BaseRepresentation
bin1111100011010…
…11111000110010
3100002111022210021
413301223320302
5231344342310
620540154054
73142636252
oct761537062
9302438707
10130465330
116770a596
123783892a
132104c528
1413481962
15b6c15da
hex7c6be32

130465330 has 32 divisors (see below), whose sum is σ = 245772144. Its totient is φ = 49810176.

The previous prime is 130465319. The next prime is 130465331. The reversal of 130465330 is 33564031.

It can be written as a sum of positive squares in 8 ways, for example, as 59552089 + 70913241 = 7717^2 + 8421^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130465295 and 130465304.

It is not an unprimeable number, because it can be changed into a prime (130465331) 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, 16284 + ... + 22936.

Almost surely, 2130465330 is an apocalyptic number.

130465330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130465330 is a deficient number, since it is larger than the sum of its proper divisors (115306814).

130465330 is a wasteful number, since it uses less digits than its factorization.

130465330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6750.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 130465330 is about 11422.1420933203. The cubic root of 130465330 is about 507.1834096855.

The spelling of 130465330 in words is "one hundred thirty million, four hundred sixty-five thousand, three hundred thirty".

Divisors: 1 2 5 10 37 53 74 106 185 265 370 530 1961 3922 6653 9805 13306 19610 33265 66530 246161 352609 492322 705218 1230805 1763045 2461610 3526090 13046533 26093066 65232665 130465330