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130333608 = 23326132953
BaseRepresentation
bin1111100010010…
…11101110101000
3100002020122002200
413301023232220
5231331133413
620533300200
73141550236
oct761135650
9302218080
10130333608
116762a629
1237794660
13210045a2
1413449956
15b697573
hex7c4bba8

130333608 has 48 divisors (see below), whose sum is σ = 353682420. Its totient is φ = 43358976.

The previous prime is 130333607. The next prime is 130333633. The reversal of 130333608 is 806333031.

It can be written as a sum of positive squares in 2 ways, for example, as 125484804 + 4848804 = 11202^2 + 2202^2 .

It is not an unprimeable number, because it can be changed into a prime (130333607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42660 + ... + 45612.

Almost surely, 2130333608 is an apocalyptic number.

130333608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

130333608 is an abundant number, since it is smaller than the sum of its proper divisors (223348812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130333608 is a wasteful number, since it uses less digits than its factorization.

130333608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578 (or 3571 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 130333608 is about 11416.3745558737. The cubic root of 130333608 is about 507.0126626391.

Adding to 130333608 its reverse (806333031), we get a palindrome (936666639).

It can be divided in two parts, 13033 and 3608, that added together give a square (16641 = 1292).

The spelling of 130333608 in words is "one hundred thirty million, three hundred thirty-three thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 613 1226 1839 2452 2953 3678 4904 5517 5906 7356 8859 11034 11812 14712 17718 22068 23624 26577 35436 44136 53154 70872 106308 212616 1810189 3620378 5430567 7240756 10861134 14481512 16291701 21722268 32583402 43444536 65166804 130333608