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531034000211444 = 22349381899960901
BaseRepresentation
bin111100010111110001111110…
…0111100100011110111110100
32120122020100120112002112021012
41320233203330330203313310
51024100430113023231234
65121225352450011352
7216565640365336052
oct17057437474436764
92518210515075235
10531034000211444
11144227289100914
124b685b44276b58
1319a403a312a582
14951c27b6651d2
15415d62dd300ce
hex1e2f8fcf23df4

531034000211444 has 24 divisors (see below), whose sum is σ = 931996776081000. Its totient is φ = 264749247043200.

The previous prime is 531034000211369. The next prime is 531034000211461. The reversal of 531034000211444 is 444112000430135.

It can be written as a sum of positive squares in 4 ways, for example, as 8848066684900 + 522185933526544 = 2974570^2 + 22851388^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 531034000211444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48331394 + ... + 58292294.

It is an arithmetic number, because the mean of its divisors is an integer number (38833199003375).

Almost surely, 2531034000211444 is an apocalyptic number.

It is an amenable number.

531034000211444 is a deficient number, since it is larger than the sum of its proper divisors (400962775869556).

531034000211444 is a wasteful number, since it uses less digits than its factorization.

531034000211444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9999443 (or 9999441 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 531034000211444 its reverse (444112000430135), we get a palindrome (975146000641579).

The spelling of 531034000211444 in words is "five hundred thirty-one trillion, thirty-four billion, two hundred eleven thousand, four hundred forty-four".

Divisors: 1 2 4 349 698 1396 38189 76378 152756 9960901 13327961 19921802 26655922 39843604 53311844 3476354449 6952708898 13905417796 380396848289 760793696578 1521587393156 132758500052861 265517000105722 531034000211444