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BaseRepresentation
bin11101011011110000001…
…11011110011101011100
310120200102111121010012002
432231320013132131130
5113032202112242002
62052333314101432
7133031522516666
oct16557007363534
93520374533162
101011332540252
1135a9a3943141
1214400527a878
13744a3075268
1436d3d55b536
151b4915e1002
hexeb781de75c

1011332540252 has 12 divisors (see below), whose sum is σ = 1772816489136. Its totient is φ = 504813543360.

The previous prime is 1011332540177. The next prime is 1011332540287. The reversal of 1011332540252 is 2520452331101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213179024 + ... + 213183767.

It is an arithmetic number, because the mean of its divisors is an integer number (147734707428).

Almost surely, 21011332540252 is an apocalyptic number.

It is an amenable number.

1011332540252 is a deficient number, since it is larger than the sum of its proper divisors (761483948884).

1011332540252 is a wasteful number, since it uses less digits than its factorization.

1011332540252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426363388 (or 426363386 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1011332540252 its reverse (2520452331101), we get a palindrome (3531784871353).

The spelling of 1011332540252 in words is "one trillion, eleven billion, three hundred thirty-two million, five hundred forty thousand, two hundred fifty-two".