Search a number
-
+
130980368 = 248186273
BaseRepresentation
bin1111100111010…
…01101000010000
3100010110111021202
413303221220100
5232012332433
620555210332
73150212651
oct763515020
9303414252
10130980368
1167a31542
1237a469a8
132119ca9c
1413577528
15b773ee8
hex7ce9a10

130980368 has 10 divisors (see below), whose sum is σ = 253774494. Its totient is φ = 65490176.

The previous prime is 130980337. The next prime is 130980373. The reversal of 130980368 is 863089031.

It can be written as a sum of positive squares in only one way, i.e., 122500624 + 8479744 = 11068^2 + 2912^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4093121 + ... + 4093152.

Almost surely, 2130980368 is an apocalyptic number.

It is an amenable number.

130980368 is a deficient number, since it is larger than the sum of its proper divisors (122794126).

130980368 is an equidigital number, since it uses as much as digits as its factorization.

130980368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8186281 (or 8186275 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 130980368 is about 11444.6654822236. The cubic root of 130980368 is about 507.8499360419.

The spelling of 130980368 in words is "one hundred thirty million, nine hundred eighty thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 8186273 16372546 32745092 65490184 130980368