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130304320244 = 22723700128901
BaseRepresentation
bin111100101011010111…
…1100010001011110100
3110110100010120022111222
41321112233202023310
54113330401221434
6135505545445512
712262030306250
oct1712657421364
9413303508458
10130304320244
115029743446a
12213067a0898
13c397c55b97
146441a85260
1535c992772e
hex1e56be22f4

130304320244 has 48 divisors (see below), whose sum is σ = 271987704576. Its totient is φ = 53407200000.

The previous prime is 130304320243. The next prime is 130304320253. The reversal of 130304320244 is 442023403031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130304320243) 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, 4494194 + ... + 4523094.

It is an arithmetic number, because the mean of its divisors is an integer number (5666410512).

Almost surely, 2130304320244 is an apocalyptic number.

130304320244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130304320244 is an abundant number, since it is smaller than the sum of its proper divisors (141683384332).

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

130304320244 is a wasteful number, since it uses less digits than its factorization.

130304320244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35936 (or 35934 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 130304320244 its reverse (442023403031), we get a palindrome (572327723275).

The spelling of 130304320244 in words is "one hundred thirty billion, three hundred four million, three hundred twenty thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 7001 14002 28004 28901 49007 57802 98014 115604 161023 196028 202307 322046 404614 644092 664723 809228 1127161 1329446 2254322 2658892 4508644 4653061 9306122 18612244 202335901 404671802 809343604 1416351307 2832702614 4653725723 5665405228 9307451446 18614902892 32576080061 65152160122 130304320244