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253707130425 = 3527483251677
BaseRepresentation
bin1110110001001000011…
…1111001011000111001
3220020212021201121001010
43230102013321120321
513124043011133200
6312315040144133
724221046012120
oct3542207713071
9806767647033
10253707130425
1198662074201
1241206008049
131ac0310b1a8
14c3caccaab7
1568ed4dd150
hex3b121f9639

253707130425 has 24 divisors (see below), whose sum is σ = 479385664576. Its totient is φ = 115980402240.

The previous prime is 253707130357. The next prime is 253707130451. The reversal of 253707130425 is 524031707352.

It is not a de Polignac number, because 253707130425 - 211 = 253707128377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241625314 + ... + 241626363.

Almost surely, 2253707130425 is an apocalyptic number.

253707130425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253707130425 is a deficient number, since it is larger than the sum of its proper divisors (225678534151).

253707130425 is a wasteful number, since it uses less digits than its factorization.

253707130425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483251697 (or 483251692 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 39.

Adding to 253707130425 its reverse (524031707352), we get a palindrome (777738837777).

The spelling of 253707130425 in words is "two hundred fifty-three billion, seven hundred seven million, one hundred thirty thousand, four hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 483251677 1449755031 2416258385 3382761739 7248775155 10148285217 12081291925 16913808695 36243875775 50741426085 84569043475 253707130425