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10205143541423 = 208919013256939
BaseRepresentation
bin1001010010000001000111…
…1101001010011010101111
31100010121020222222220200222
42110200101331022122233
52314200113221311143
633412102255041555
72102203653566015
oct224402175123257
940117228886628
1010205143541423
113284a82532aa6
1211899a9b102bb
13590457c8351c
14273d083988b5
1512a6d4c24768
hex94811f4a6af

10205143541423 has 8 divisors (see below), whose sum is σ = 10210605464400. Its totient is φ = 10199682174528.

The previous prime is 10205143541389. The next prime is 10205143541429. The reversal of 10205143541423 is 32414534150201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10205143541423 - 28 = 10205143541167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10205143541429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39589688 + ... + 39846626.

It is an arithmetic number, because the mean of its divisors is an integer number (1276325683050).

Almost surely, 210205143541423 is an apocalyptic number.

10205143541423 is a deficient number, since it is larger than the sum of its proper divisors (5461922977).

10205143541423 is a wasteful number, since it uses less digits than its factorization.

10205143541423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278041.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 10205143541423 its reverse (32414534150201), we get a palindrome (42619677691624).

The spelling of 10205143541423 in words is "ten trillion, two hundred five billion, one hundred forty-three million, five hundred forty-one thousand, four hundred twenty-three".

Divisors: 1 2089 19013 256939 39718157 536745571 4885181207 10205143541423