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130196480 = 210559431
BaseRepresentation
bin1111100001010…
…10010000000000
3100001222122222212
413300222100000
5231312241410
620530321252
73140436401
oct760522000
9301878885
10130196480
11675465a7
1237729228
1320c8704b
14134119a8
15b66bb05
hex7c2a400

130196480 has 88 divisors (see below), whose sum is σ = 318349440. Its totient is φ = 51077120.

The previous prime is 130196471. The next prime is 130196483. The reversal of 130196480 is 84691031.

It is a happy number.

It is a super-2 number, since 2×1301964802 = 33902246808780800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130196483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301865 + ... + 302295.

Almost surely, 2130196480 is an apocalyptic number.

130196480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130196480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159174720).

130196480 is an abundant number, since it is smaller than the sum of its proper divisors (188152960).

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

130196480 is an equidigital number, since it uses as much as digits as its factorization.

130196480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 130196480 is about 11410.3672158261. The cubic root of 130196480 is about 506.8347856993.

The spelling of 130196480 in words is "one hundred thirty million, one hundred ninety-six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 59 64 80 118 128 160 236 256 295 320 431 472 512 590 640 862 944 1024 1180 1280 1724 1888 2155 2360 2560 3448 3776 4310 4720 5120 6896 7552 8620 9440 13792 15104 17240 18880 25429 27584 30208 34480 37760 50858 55168 60416 68960 75520 101716 110336 127145 137920 151040 203432 220672 254290 275840 302080 406864 441344 508580 551680 813728 1017160 1103360 1627456 2034320 2206720 3254912 4068640 6509824 8137280 13019648 16274560 26039296 32549120 65098240 130196480