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2001050221310 = 25728586431733
BaseRepresentation
bin11101000111100111111…
…000110011101011111110
321002022001122000121202122
4131013213320303223332
5230241122324040220
64131134134522542
7264366614144540
oct35074770635376
97068048017678
102001050221310
11701705756688
12283997806452
131169100065ba
146cbcc151690
15370ba2ce425
hex1d1e7e33afe

2001050221310 has 16 divisors (see below), whose sum is σ = 4116446169696. Its totient is φ = 686074361568.

The previous prime is 2001050221307. The next prime is 2001050221321. The reversal of 2001050221310 is 131220501002.

It is a happy number.

It is a super-2 number, since 2×20010502213102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14293215797 + ... + 14293215936.

It is an arithmetic number, because the mean of its divisors is an integer number (257277885606).

Almost surely, 22001050221310 is an apocalyptic number.

2001050221310 is an abundant number, since it is smaller than the sum of its proper divisors (2115395948386).

2001050221310 is a wasteful number, since it uses less digits than its factorization.

2001050221310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28586431747.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 2001050221310 its reverse (131220501002), we get a palindrome (2132270722312).

The spelling of 2001050221310 in words is "two trillion, one billion, fifty million, two hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 28586431733 57172863466 142932158665 200105022131 285864317330 400210044262 1000525110655 2001050221310