Search a number
-
+
250232143441 = 7531076303553
BaseRepresentation
bin1110100100001011111…
…1110111111001010001
3212220220002220222001111
43221002333313321101
513044433412042231
6310542143133321
724035662060540
oct3510277677121
9786802828044
10250232143441
1197139581035
12405b62a4241
131a79b1bb987
14c17b5a0157
1567983c24b1
hex3a42ff7e51

250232143441 has 16 divisors (see below), whose sum is σ = 294098615424. Its totient is φ = 208471071744.

The previous prime is 250232143423. The next prime is 250232143537. The reversal of 250232143441 is 144341232052.

It is not a de Polignac number, because 250232143441 - 233 = 241642208849 is a prime.

It is a super-2 number, since 2×2502321434412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250232143741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3112080 + ... + 3191473.

It is an arithmetic number, because the mean of its divisors is an integer number (18381163464).

Almost surely, 2250232143441 is an apocalyptic number.

It is an amenable number.

250232143441 is a deficient number, since it is larger than the sum of its proper divisors (43866471983).

250232143441 is a wasteful number, since it uses less digits than its factorization.

250232143441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303720.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 250232143441 its reverse (144341232052), we get a palindrome (394573375493).

The spelling of 250232143441 in words is "two hundred fifty billion, two hundred thirty-two million, one hundred forty-three thousand, four hundred forty-one".

Divisors: 1 7 53 107 371 749 5671 39697 6303553 44124871 334088309 674480171 2338618163 4721361197 35747449063 250232143441