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52201235030101 = 382731363918037
BaseRepresentation
bin10111101111010000011000…
…00100100010000001010101
320211211101111211012211101221
423313220030010202001111
523320231112131430401
6303004525531250341
713665262160440063
oct1367501404420125
9224741454184357
1052201235030101
11156a6468322503
125a30b47ba99b1
13231872b114351
14cc67a61c7033
15607d1971b7a1
hex2f7a0c122055

52201235030101 has 4 divisors (see below), whose sum is σ = 52202598986412. Its totient is φ = 52199871073792.

The previous prime is 52201235029991. The next prime is 52201235030137. The reversal of 52201235030101 is 10103053210225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50243628299076 + 1957606731025 = 7088274^2 + 1399145^2 .

It is a cyclic number.

It is not a de Polignac number, because 52201235030101 - 215 = 52201234997333 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 (52201235030701) 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 3 ways as a sum of consecutive naturals, for example, 681920746 + ... + 681997291.

It is an arithmetic number, because the mean of its divisors is an integer number (13050649746603).

Almost surely, 252201235030101 is an apocalyptic number.

It is an amenable number.

52201235030101 is a deficient number, since it is larger than the sum of its proper divisors (1363956311).

52201235030101 is a wasteful number, since it uses less digits than its factorization.

52201235030101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363956310.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 52201235030101 its reverse (10103053210225), we get a palindrome (62304288240326).

The spelling of 52201235030101 in words is "fifty-two trillion, two hundred one billion, two hundred thirty-five million, thirty thousand, one hundred one".

Divisors: 1 38273 1363918037 52201235030101