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53343011031 = 3263129152369
BaseRepresentation
bin110001101011011111…
…011100000011010111
312002200120021201122020
4301223133130003113
51333221302323111
640301101504223
73565614053412
oct615337340327
9162616251566
1053343011031
1120693814792
12a408572073
13505153126b
142820704b79
1515c30e1906
hexc6b7dc0d7

53343011031 has 16 divisors (see below), whose sum is σ = 71451114240. Its totient is φ = 35398673280.

The previous prime is 53343010993. The next prime is 53343011039. The reversal of 53343011031 is 13011034335.

It is not a de Polignac number, because 53343011031 - 214 = 53342994647 is a prime.

It is a super-2 number, since 2×533430110312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53343010992 and 53343011010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53343011039) 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, 992415 + ... + 1044783.

It is an arithmetic number, because the mean of its divisors is an integer number (4465694640).

Almost surely, 253343011031 is an apocalyptic number.

53343011031 is a deficient number, since it is larger than the sum of its proper divisors (18108103209).

53343011031 is a wasteful number, since it uses less digits than its factorization.

53343011031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53926.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 53343011031 its reverse (13011034335), we get a palindrome (66354045366).

The spelling of 53343011031 in words is "fifty-three billion, three hundred forty-three million, eleven thousand, thirty-one".

Divisors: 1 3 263 789 1291 3873 52369 157107 339533 1018599 13773047 41319141 67608379 202825137 17781003677 53343011031