Search a number
-
+
250223325231 = 31159128517373
BaseRepresentation
bin1110100100001001111…
…0001111000000101111
3212220212111022221202010
43221002132033000233
513044424132401411
6310541230132303
724035524112505
oct3510236170057
9786774287663
10250223325231
11971345a8860
12405b3351093
131a799421cb9
14c17a346675
15679772e7a6
hex3a4278f02f

250223325231 has 16 divisors (see below), whose sum is σ = 370130037120. Its totient is φ = 149080151520.

The previous prime is 250223325223. The next prime is 250223325241. The reversal of 250223325231 is 132523322052.

250223325231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 250223325231 - 23 = 250223325223 is a prime.

It is a super-2 number, since 2×2502233252312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250223325221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64256740 + ... + 64260633.

It is an arithmetic number, because the mean of its divisors is an integer number (23133127320).

Almost surely, 2250223325231 is an apocalyptic number.

250223325231 is a deficient number, since it is larger than the sum of its proper divisors (119906711889).

250223325231 is a wasteful number, since it uses less digits than its factorization.

250223325231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128517446.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 250223325231 its reverse (132523322052), we get a palindrome (382746647283).

The spelling of 250223325231 in words is "two hundred fifty billion, two hundred twenty-three million, three hundred twenty-five thousand, two hundred thirty-one".

Divisors: 1 3 11 33 59 177 649 1947 128517373 385552119 1413691103 4241073309 7582525007 22747575021 83407775077 250223325231