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10502204453 = 135397157141
BaseRepresentation
bin10011100011111101…
…01110110000100101
31000002220202021010022
421301332232300211
5133002031020303
64454042404525
7521153156606
oct116176566045
930086667108
1010502204453
1144aa247714
122051200745
13cb4a64a80
14718b2ddad
1541700e438
hex271faec25

10502204453 has 16 divisors (see below), whose sum is σ = 11642336496. Its totient is φ = 9413314560.

The previous prime is 10502204443. The next prime is 10502204527. The reversal of 10502204453 is 35440220501.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 117983044 + 10384221409 = 10862^2 + 101903^2 .

It is not a de Polignac number, because 10502204453 - 24 = 10502204437 is a prime.

It is a super-2 number, since 2×105022044532 (a number of 21 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 (10502204423) 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 15 ways as a sum of consecutive naturals, for example, 11738 + ... + 145403.

It is an arithmetic number, because the mean of its divisors is an integer number (727646031).

Almost surely, 210502204453 is an apocalyptic number.

10502204453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10502204453 is a deficient number, since it is larger than the sum of its proper divisors (1140132043).

10502204453 is a wasteful number, since it uses less digits than its factorization.

10502204453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157304.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 10502204453 its reverse (35440220501), we get a palindrome (45942424954).

The spelling of 10502204453 in words is "ten billion, five hundred two million, two hundred four thousand, four hundred fifty-three".

Divisors: 1 13 53 97 689 1261 5141 66833 157141 2042833 8328473 15242677 108270149 198154801 807861881 10502204453