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52201303 = 71119311151
BaseRepresentation
bin1100011100100…
…0011101010111
310122020002201121
43013020131113
5101330420203
65102504411
71202463250
oct307103527
9118202647
1052201303
1127514680
1215595107
13aa7935b
146d0bb27
1548b20bd
hex31c8757

52201303 has 32 divisors (see below), whose sum is σ = 70778880. Its totient is φ = 37260000.

The previous prime is 52201291. The next prime is 52201319. The reversal of 52201303 is 30310225.

It is a cyclic number.

It is not a de Polignac number, because 52201303 - 29 = 52200791 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 (52201003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44778 + ... + 45928.

It is an arithmetic number, because the mean of its divisors is an integer number (2211840).

Almost surely, 252201303 is an apocalyptic number.

52201303 is a deficient number, since it is larger than the sum of its proper divisors (18577577).

52201303 is a wasteful number, since it uses less digits than its factorization.

52201303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 52201303 is about 7225.0469202629. The cubic root of 52201303 is about 373.7321401741.

Adding to 52201303 its reverse (30310225), we get a palindrome (82511528).

The spelling of 52201303 in words is "fifty-two million, two hundred one thousand, three hundred three".

Divisors: 1 7 11 19 31 77 133 209 217 341 589 1151 1463 2387 4123 6479 8057 12661 21869 35681 45353 88627 153083 240559 249767 392491 677939 1683913 2747437 4745573 7457329 52201303