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533031131152 = 241310125372769
BaseRepresentation
bin1111100000110110010…
…00011001100000010000
31212221211212010000212101
413300123020121200100
532213121432144102
61044512055010144
753340002600302
oct7603310314020
91787755100771
10533031131152
1119606a1a51a3
128737b069954
133b3594a71b0
141bb28059972
15dcea8eee87
hex7c1b219810

533031131152 has 40 divisors (see below), whose sum is σ = 1123201782360. Its totient is φ = 243578572800.

The previous prime is 533031131147. The next prime is 533031131183. The reversal of 533031131152 is 251131130335.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 164222699536 + 368808431616 = 405244^2 + 607296^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 533031131152.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12665377 + ... + 12707392.

It is an arithmetic number, because the mean of its divisors is an integer number (28080044559).

Almost surely, 2533031131152 is an apocalyptic number.

533031131152 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

533031131152 is an abundant number, since it is smaller than the sum of its proper divisors (590170651208).

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

533031131152 is a wasteful number, since it uses less digits than its factorization.

533031131152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25372891 (or 25372885 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 28.

Adding to 533031131152 its reverse (251131130335), we get a palindrome (784162261487).

The spelling of 533031131152 in words is "five hundred thirty-three billion, thirty-one million, one hundred thirty-one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 52 101 104 202 208 404 808 1313 1616 2626 5252 10504 21008 25372769 50745538 101491076 202982152 329845997 405964304 659691994 1319383988 2562649669 2638767976 5125299338 5277535952 10250598676 20501197352 33314445697 41002394704 66628891394 133257782788 266515565576 533031131152