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533780130 = 235133771521
BaseRepresentation
bin11111110100001…
…101011010100010
31101012101211200110
4133310031122202
52043121431010
6124544432150
716141025202
oct3764153242
91335354613
10533780130
11254339a04
1212a918656
1386781840
1450c6a402
1531cdc120
hex1fd0d6a2

533780130 has 128 divisors (see below), whose sum is σ = 1439617536. Its totient is φ = 125798400.

The previous prime is 533780123. The next prime is 533780131. The reversal of 533780130 is 31087335.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (533780131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1024270 + ... + 1024790.

It is an arithmetic number, because the mean of its divisors is an integer number (11247012).

Almost surely, 2533780130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533780130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719808768).

533780130 is an abundant number, since it is smaller than the sum of its proper divisors (905837406).

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

533780130 is a wasteful number, since it uses less digits than its factorization.

533780130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 533780130 is about 23103.6821740605. The cubic root of 533780130 is about 811.1866618325.

The spelling of 533780130 in words is "five hundred thirty-three million, seven hundred eighty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 37 39 65 71 74 78 111 130 142 185 195 213 222 355 370 390 426 481 521 555 710 923 962 1042 1065 1110 1443 1563 1846 2130 2405 2605 2627 2769 2886 3126 4615 4810 5210 5254 5538 6773 7215 7815 7881 9230 13135 13546 13845 14430 15630 15762 19277 20319 26270 27690 33865 34151 36991 38554 39405 40638 57831 67730 68302 73982 78810 96385 101595 102453 110973 115662 170755 184955 192770 203190 204906 221946 250601 289155 341510 369910 480883 501202 512265 554865 578310 751803 961766 1024530 1109730 1253005 1368667 1442649 1503606 2404415 2506010 2737334 2885298 3759015 4106001 4808830 6843335 7213245 7518030 8212002 13686670 14426490 17792671 20530005 35585342 41060010 53378013 88963355 106756026 177926710 266890065 533780130