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10033120201 = 13771778477
BaseRepresentation
bin10010101100000010…
…10100001111001001
3221220020002022111111
421112001110033021
5131021434321301
64335324330321
7503426054206
oct112601241711
927806068444
1010033120201
114289486785
121b400a39a1
13c3b815720
146b2704cad
153dac51551
hex2560543c9

10033120201 has 4 divisors (see below), whose sum is σ = 10804898692. Its totient is φ = 9261341712.

The previous prime is 10033120199. The next prime is 10033120217. The reversal of 10033120201 is 10202133001.

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 482944576 + 9550175625 = 21976^2 + 97725^2 .

It is a cyclic number.

It is not a de Polignac number, because 10033120201 - 21 = 10033120199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 771778477 = 10033120201 / (1 + 0 + 0 + 3 + 3 + 1 + 2 + 0 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10033190201) 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, 385889226 + ... + 385889251.

It is an arithmetic number, because the mean of its divisors is an integer number (2701224673).

Almost surely, 210033120201 is an apocalyptic number.

It is an amenable number.

10033120201 is a deficient number, since it is larger than the sum of its proper divisors (771778491).

10033120201 is an equidigital number, since it uses as much as digits as its factorization.

10033120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771778490.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10033120201 its reverse (10202133001), we get a palindrome (20235253202).

The spelling of 10033120201 in words is "ten billion, thirty-three million, one hundred twenty thousand, two hundred one".

Divisors: 1 13 771778477 10033120201