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253432210241 = 71710919538371
BaseRepresentation
bin1110110000000110111…
…1001010001101000001
3220020011010102012110002
43230001233022031001
513123012121211431
6312231455445345
724211200146420
oct3540157121501
9806133365402
10253432210241
119853096a641
1241149b26855
131ab8b181a22
14c3a25a52b7
1568d42d53cb
hex3b01bca341

253432210241 has 16 divisors (see below), whose sum is σ = 309487812480. Its totient is φ = 202573820160.

The previous prime is 253432210237. The next prime is 253432210247. The reversal of 253432210241 is 142012234352.

It is a cyclic number.

It is not a de Polignac number, because 253432210241 - 22 = 253432210237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253432210247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9756215 + ... + 9782156.

It is an arithmetic number, because the mean of its divisors is an integer number (19342988280).

Almost surely, 2253432210241 is an apocalyptic number.

It is an amenable number.

253432210241 is a deficient number, since it is larger than the sum of its proper divisors (56055602239).

253432210241 is a wasteful number, since it uses less digits than its factorization.

253432210241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19538504.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 253432210241 its reverse (142012234352), we get a palindrome (395444444593).

The spelling of 253432210241 in words is "two hundred fifty-three billion, four hundred thirty-two million, two hundred ten thousand, two hundred forty-one".

Divisors: 1 7 17 109 119 763 1853 12971 19538371 136768597 332152307 2129682439 2325066149 14907777073 36204601463 253432210241