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250212525431 = 1122067872111
BaseRepresentation
bin1110100100000111010…
…1000010010101110111
3212220211202000021012112
43221001311002111313
513044413401303211
6310540202441235
724035333242301
oct3510165022567
9786752007175
10250212525431
11971294a1800
12405ab80321b
131a79711039b
14c178b34971
1567967e988b
hex3a41d42577

250212525431 has 6 divisors (see below), whose sum is σ = 275026990896. Its totient is φ = 227465932100.

The previous prime is 250212525379. The next prime is 250212525449. The reversal of 250212525431 is 134525212052.

250212525431 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 250212525431 - 214 = 250212509047 is a prime.

It is a super-2 number, since 2×2502125254312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250212525131) 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 5 ways as a sum of consecutive naturals, for example, 1033935935 + ... + 1033936176.

It is an arithmetic number, because the mean of its divisors is an integer number (45837831816).

Almost surely, 2250212525431 is an apocalyptic number.

250212525431 is a deficient number, since it is larger than the sum of its proper divisors (24814465465).

250212525431 is a wasteful number, since it uses less digits than its factorization.

250212525431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067872133 (or 2067872122 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 250212525431 its reverse (134525212052), we get a palindrome (384737737483).

The spelling of 250212525431 in words is "two hundred fifty billion, two hundred twelve million, five hundred twenty-five thousand, four hundred thirty-one".

Divisors: 1 11 121 2067872111 22746593221 250212525431