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52203001215 = 3523151313047
BaseRepresentation
bin110000100111100010…
…101001010101111111
311222202010011020011110
4300213202221111333
51323402432014330
635552015253103
73525432121551
oct604742512577
9158663136143
1052203001215
1120159262512
12a14a81a193
134bcc2b2441
14275314d4d1
151557ea5db0
hexc278a957f

52203001215 has 16 divisors (see below), whose sum is σ = 87156315648. Its totient is φ = 26631096096.

The previous prime is 52203001199. The next prime is 52203001217. The reversal of 52203001215 is 51210030225.

It is not a de Polignac number, because 52203001215 - 24 = 52203001199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52203001191 and 52203001200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52203001217) 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, 75656179 + ... + 75656868.

It is an arithmetic number, because the mean of its divisors is an integer number (5447269728).

Almost surely, 252203001215 is an apocalyptic number.

52203001215 is a deficient number, since it is larger than the sum of its proper divisors (34953314433).

52203001215 is a wasteful number, since it uses less digits than its factorization.

52203001215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151313078.

The product of its (nonzero) digits is 600, while the sum is 21.

The spelling of 52203001215 in words is "fifty-two billion, two hundred three million, one thousand, two hundred fifteen".

Divisors: 1 3 5 15 23 69 115 345 151313047 453939141 756565235 2269695705 3480200081 10440600243 17401000405 52203001215