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20541314325 = 3527109433829
BaseRepresentation
bin10011001000010110…
…111001010100010101
31222000120002212220110
4103020112321110111
5314032034024300
613234143353233
71325014201530
oct231026712425
958016085813
1020541314325
118791044534
123b932b2819
131c2489687c
14dcc153a17
15803545550
hex4c85b9515

20541314325 has 96 divisors (see below), whose sum is σ = 39307206400. Its totient is φ = 9271480320.

The previous prime is 20541314303. The next prime is 20541314351. The reversal of 20541314325 is 52341314502.

It is not a de Polignac number, because 20541314325 - 25 = 20541314293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20541314292 and 20541314301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24778011 + ... + 24778839.

Almost surely, 220541314325 is an apocalyptic number.

20541314325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20541314325 is a deficient number, since it is larger than the sum of its proper divisors (18765892075).

20541314325 is a wasteful number, since it uses less digits than its factorization.

20541314325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391 (or 1386 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 20541314325 its reverse (52341314502), we get a palindrome (72882628827).

The spelling of 20541314325 in words is "twenty billion, five hundred forty-one million, three hundred fourteen thousand, three hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 109 175 327 433 525 545 763 829 1299 1635 2165 2289 2487 2725 3031 3815 4145 5803 6495 8175 9093 10825 11445 12435 15155 17409 19075 20725 29015 32475 45465 47197 57225 62175 75775 87045 90361 141591 145075 227325 235985 271083 330379 358957 435225 451805 632527 707955 991137 1076871 1179925 1355415 1651895 1794785 1897581 2259025 2512699 3162635 3539775 4955685 5384355 6777075 7538097 8259475 8973925 9487905 12563495 15813175 24778425 26921775 37690485 39126313 47439525 62817475 117378939 188452425 195631565 273884191 586894695 821652573 978157825 1369420955 2934473475 4108262865 6847104775 20541314325