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130189824 = 2932191487
BaseRepresentation
bin1111100001010…
…00101000000000
3100001222022212100
413300220220000
5231312033244
620530230400
73140411112
oct760505000
9301868770
10130189824
11675415a6
1237725400
1320c83ccb
141340d3b2
15b669b69
hex7c28a00

130189824 has 120 divisors (see below), whose sum is σ = 395778240. Its totient is φ = 41084928.

The previous prime is 130189819. The next prime is 130189841. The reversal of 130189824 is 428981031.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86809 + ... + 88295.

It is an arithmetic number, because the mean of its divisors is an integer number (3298152).

Almost surely, 2130189824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130189824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197889120).

130189824 is an abundant number, since it is smaller than the sum of its proper divisors (265588416).

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

130189824 is a wasteful number, since it uses less digits than its factorization.

130189824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530 (or 1511 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 130189824 is about 11410.0755475150. The cubic root of 130189824 is about 506.8261486255.

It can be divided in two parts, 1301 and 89824, that added together give a cube (91125 = 453).

The spelling of 130189824 in words is "one hundred thirty million, one hundred eighty-nine thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 128 144 152 171 192 228 256 288 304 342 384 456 512 576 608 684 768 912 1152 1216 1368 1487 1536 1824 2304 2432 2736 2974 3648 4461 4608 4864 5472 5948 7296 8922 9728 10944 11896 13383 14592 17844 21888 23792 26766 28253 29184 35688 43776 47584 53532 56506 71376 84759 87552 95168 107064 113012 142752 169518 190336 214128 226024 254277 285504 339036 380672 428256 452048 508554 571008 678072 761344 856512 904096 1017108 1142016 1356144 1713024 1808192 2034216 2284032 2712288 3426048 3616384 4068432 5424576 6852096 7232768 8136864 10849152 14465536 16273728 21698304 32547456 43396608 65094912 130189824