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130001782960 = 24571511537391
BaseRepresentation
bin111100100010010110…
…1011100100010110000
3110102120001021211101101
41321010231130202300
54112220424023320
6135415541214144
712251364631330
oct1710455344260
9412501254341
10130001782960
1150151687755
1221241401354
13c34a37a23a
1464138110c0
1535ad0b6c0a
hex1e44b5c8b0

130001782960 has 80 divisors (see below), whose sum is σ = 347721172992. Its totient is φ = 44276832000.

The previous prime is 130001782949. The next prime is 130001782969. The reversal of 130001782960 is 69287100031.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (130001782969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684136 + ... + 853255.

Almost surely, 2130001782960 is an apocalyptic number.

130001782960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130001782960 is an abundant number, since it is smaller than the sum of its proper divisors (217719390032).

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

130001782960 is a wasteful number, since it uses less digits than its factorization.

130001782960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537562 (or 1537556 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

Adding to 130001782960 its reverse (69287100031), we get a palindrome (199288882991).

The spelling of 130001782960 in words is "one hundred thirty billion, one million, seven hundred eighty-two thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 151 280 302 560 604 755 1057 1208 1510 2114 2416 3020 4228 5285 6040 8456 10570 12080 16912 21140 42280 84560 1537391 3074782 6149564 7686955 10761737 12299128 15373910 21523474 24598256 30747820 43046948 53808685 61495640 86093896 107617370 122991280 172187792 215234740 232146041 430469480 464292082 860938960 928584164 1160730205 1625022287 1857168328 2321460410 3250044574 3714336656 4642920820 6500089148 8125111435 9285841640 13000178296 16250222870 18571683280 26000356592 32500445740 65000891480 130001782960