Search a number
-
+
531250213404214 = 210913614397407219
BaseRepresentation
bin111100011001010110101010…
…0010000011011111000110110
32120200000000122210100202001201
41320302231110100123320312
51024113000414112413324
65121512551233043114
7216620363350215463
oct17062552420337066
92520000583322051
10531250213404214
111442aaa4a890787
124b6bba256b649a
1319a578ac428b25
14952890cb3266a
15416408585d444
hex1e32b5441be36

531250213404214 has 32 divisors (see below), whose sum is σ = 804961987077600. Its totient is φ = 262934342576640.

The previous prime is 531250213404199. The next prime is 531250213404221. The reversal of 531250213404214 is 412404312052135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1304377497 + ... + 1304784715.

It is an arithmetic number, because the mean of its divisors is an integer number (25155062096175).

Almost surely, 2531250213404214 is an apocalyptic number.

531250213404214 is a deficient number, since it is larger than the sum of its proper divisors (273711773673386).

531250213404214 is a wasteful number, since it uses less digits than its factorization.

531250213404214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413088.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 531250213404214 its reverse (412404312052135), we get a palindrome (943654525456349).

The spelling of 531250213404214 in words is "five hundred thirty-one trillion, two hundred fifty billion, two hundred thirteen million, four hundred four thousand, two hundred fourteen".

Divisors: 1 2 109 218 1361 2722 4397 8794 148349 296698 407219 479273 814438 958546 5984317 11968634 44386871 88773742 554225059 652290553 1108450118 1304581106 1790541943 3581083886 60410531431 120821062862 195169071787 390338143574 2436927584423 4873855168846 265625106702107 531250213404214