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213010241201 = 2029104982869
BaseRepresentation
bin1100011001100001100…
…1100101011010110001
3202100211001100102020122
43012120121211122301
511442221110204301
6241504444420025
721250410114242
oct3063031453261
9670731312218
10213010241201
1182378800a5a
1235348847615
1317118868454
14a449d54cc9
15581a74a81b
hex31986656b1

213010241201 has 4 divisors (see below), whose sum is σ = 213115226100. Its totient is φ = 212905256304.

The previous prime is 213010241167. The next prime is 213010241219. The reversal of 213010241201 is 102142010312.

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 175832616976 + 37177624225 = 419324^2 + 192815^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-213010241201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213010241201.

It is not an unprimeable number, because it can be changed into a prime (213010241291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52489406 + ... + 52493463.

It is an arithmetic number, because the mean of its divisors is an integer number (53278806525).

Almost surely, 2213010241201 is an apocalyptic number.

It is an amenable number.

213010241201 is a deficient number, since it is larger than the sum of its proper divisors (104984899).

213010241201 is a wasteful number, since it uses less digits than its factorization.

213010241201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104984898.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 213010241201 its reverse (102142010312), we get a palindrome (315152251513).

The spelling of 213010241201 in words is "two hundred thirteen billion, ten million, two hundred forty-one thousand, two hundred one".

Divisors: 1 2029 104982869 213010241201