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52203313141 = 723727446003
BaseRepresentation
bin110000100111100011…
…110101011111110101
311222202010202002001021
4300213203311133311
51323403022010031
635552030101141
73525434561140
oct604743653765
9158663662037
1052203313141
1120159455901
12a14a94a7b1
134bcc391405
1427531d1057
151558018511
hexc278f57f5

52203313141 has 16 divisors (see below), whose sum is σ = 62340655104. Its totient is φ = 42741263664.

The previous prime is 52203313121. The next prime is 52203313171. The reversal of 52203313141 is 14131330225.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52203313141 - 211 = 52203311093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52203313111) 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, 105955 + ... + 340048.

It is an arithmetic number, because the mean of its divisors is an integer number (3896290944).

Almost surely, 252203313141 is an apocalyptic number.

It is an amenable number.

52203313141 is a deficient number, since it is larger than the sum of its proper divisors (10137341963).

52203313141 is a wasteful number, since it uses less digits than its factorization.

52203313141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446760.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 52203313141 its reverse (14131330225), we get a palindrome (66334643366).

The spelling of 52203313141 in words is "fifty-two billion, two hundred three million, three hundred thirteen thousand, one hundred forty-one".

Divisors: 1 7 23 161 727 5089 16721 117047 446003 3122021 10258069 71806483 324244181 2269709267 7457616163 52203313141