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10813045243 = 7111310802243
BaseRepresentation
bin10100001001000000…
…11111100111111011
31000220120122121112011
422010200133213323
5134121114421433
64544545030351
7531646240150
oct120440374773
930816577464
1010813045243
114649755a30
1221193253b7
13103428a030
14748126227
154344603cd
hex28481f9fb

10813045243 has 16 divisors (see below), whose sum is σ = 14518215936. Its totient is φ = 7777614240.

The previous prime is 10813045231. The next prime is 10813045247. The reversal of 10813045243 is 34254031801.

It is not a de Polignac number, because 10813045243 - 29 = 10813044731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10813045247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5400121 + ... + 5402122.

It is an arithmetic number, because the mean of its divisors is an integer number (907388496).

Almost surely, 210813045243 is an apocalyptic number.

10813045243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10813045243 is a deficient number, since it is larger than the sum of its proper divisors (3705170693).

10813045243 is a wasteful number, since it uses less digits than its factorization.

10813045243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10802274.

The product of its (nonzero) digits is 11520, while the sum is 31.

Multiplying 10813045243 by its sum of digits (31), we get a palindrome (335204402533).

The spelling of 10813045243 in words is "ten billion, eight hundred thirteen million, forty-five thousand, two hundred forty-three".

Divisors: 1 7 11 13 77 91 143 1001 10802243 75615701 118824673 140429159 831772711 983004113 1544720749 10813045243