Search a number
-
+
130300302 = 231121011777
BaseRepresentation
bin1111100010000…
…11100110001110
3100002011221102010
413301003212032
5231324102202
620532442050
73141351156
oct761034616
9302157363
10130300302
1167607600
1237779326
1320cc2392
141343b766
15b68c76c
hex7c4398e

130300302 has 48 divisors (see below), whose sum is σ = 289444176. Its totient is φ = 39072000.

The previous prime is 130300241. The next prime is 130300319. The reversal of 130300302 is 203003031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72438 + ... + 74214.

It is an arithmetic number, because the mean of its divisors is an integer number (6030087).

Almost surely, 2130300302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130300302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144722088).

130300302 is an abundant number, since it is smaller than the sum of its proper divisors (159143874).

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

130300302 is a wasteful number, since it uses less digits than its factorization.

130300302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 130300302 is about 11414.9157684146. The cubic root of 130300302 is about 506.9694709082.

Adding to 130300302 its reverse (203003031), we get a palindrome (333303333).

It can be divided in two parts, 1 and 30300302, that added together give a palindrome (30300303).

The spelling of 130300302 in words is "one hundred thirty million, three hundred thousand, three hundred two".

Divisors: 1 2 3 6 11 22 33 66 101 121 202 242 303 363 606 726 1111 1777 2222 3333 3554 5331 6666 10662 12221 19547 24442 36663 39094 58641 73326 117282 179477 215017 358954 430034 538431 645051 1076862 1290102 1974247 3948494 5922741 11845482 21716717 43433434 65150151 130300302