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2001206301053 = 1732361290327
BaseRepresentation
bin11101000111110001001…
…100001101000101111101
321002022110111201021220212
4131013301030031011331
5230241432303113203
64131201432122205
7264403520615531
oct35076114150575
97068414637825
102001206301053
11701785870703
12283a1bb36365
1311693645388b
146cc04b7dbc1
15370c8d601d8
hex1d1f130d17d

2001206301053 has 32 divisors (see below), whose sum is σ = 2255082094080. Its totient is φ = 1772056999680.

The previous prime is 2001206301013. The next prime is 2001206301071. The reversal of 2001206301053 is 3501036021002.

It is not a de Polignac number, because 2001206301053 - 214 = 2001206284669 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001206301013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6747776 + ... + 7038102.

It is an arithmetic number, because the mean of its divisors is an integer number (70471315440).

Almost surely, 22001206301053 is an apocalyptic number.

2001206301053 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2001206301053 is a deficient number, since it is larger than the sum of its proper divisors (253875793027).

2001206301053 is an equidigital number, since it uses as much as digits as its factorization.

2001206301053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290462 (or 290428 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The spelling of 2001206301053 in words is "two trillion, one billion, two hundred six million, three hundred one thousand, fifty-three".

Divisors: 1 17 23 61 289 391 1037 1403 4913 6647 17629 23851 112999 290327 299693 405467 4935559 6677521 6892939 17709947 83904503 113517857 301069099 407328781 1426376551 1929803569 5118174683 6924589277 32806660673 87008969611 117718017709 2001206301053