Search a number
-
+
250523145344312 = 23231361538833393
BaseRepresentation
bin111000111101100101110111…
…000101100001010100111000
31012212000210000202001100110022
4320331211313011201110320
5230314032400202004222
62244452424423110012
7103524462041064251
oct7075456705412470
91185023022040408
10250523145344312
11729082a6470665
12241210925a2308
13a9a330104a819
1445c1556375b28
151de6a367a2042
hexe3d977161538

250523145344312 has 16 divisors (see below), whose sum is σ = 490153980021840. Its totient is φ = 119815417338496.

The previous prime is 250523145344299. The next prime is 250523145344317. The reversal of 250523145344312 is 213443541325052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250523145344317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680769416513 + ... + 680769416880.

It is an arithmetic number, because the mean of its divisors is an integer number (30634623751365).

Almost surely, 2250523145344312 is an apocalyptic number.

It is an amenable number.

250523145344312 is a deficient number, since it is larger than the sum of its proper divisors (239630834677528).

250523145344312 is a wasteful number, since it uses less digits than its factorization.

250523145344312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361538833422 (or 1361538833418 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

Adding to 250523145344312 its reverse (213443541325052), we get a palindrome (463966686669364).

The spelling of 250523145344312 in words is "two hundred fifty trillion, five hundred twenty-three billion, one hundred forty-five million, three hundred forty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 23 46 92 184 1361538833393 2723077666786 5446155333572 10892310667144 31315393168039 62630786336078 125261572672156 250523145344312