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203201010011 = 1861730914939
BaseRepresentation
bin1011110100111110111…
…0010101100101011011
3201102111102112211201202
42331033232111211123
511312123424310021
6233203234504415
720452340041466
oct2751756254533
9642442484652
10203201010011
11791a474441a
123346b73510b
131621455263c
149b992902dd
1554444c1a0b
hex2f4fb9595b

203201010011 has 8 divisors (see below), whose sum is σ = 203351626800. Its totient is φ = 203050441440.

The previous prime is 203201010007. The next prime is 203201010017. The reversal of 203201010011 is 110010102302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203201010011 - 22 = 203201010007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203201009974 and 203201010001.

It is not an unprimeable number, because it can be changed into a prime (203201010017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13594580 + ... + 13609518.

It is an arithmetic number, because the mean of its divisors is an integer number (25418953350).

Almost surely, 2203201010011 is an apocalyptic number.

203201010011 is a deficient number, since it is larger than the sum of its proper divisors (150616789).

203201010011 is a wasteful number, since it uses less digits than its factorization.

203201010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24109.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 203201010011 its reverse (110010102302), we get a palindrome (313211112313).

The spelling of 203201010011 in words is "two hundred three billion, two hundred one million, ten thousand, eleven".

Divisors: 1 1861 7309 14939 13602049 27801479 109189151 203201010011