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2001310221130 = 2511315311073481
BaseRepresentation
bin11101000111110111011…
…000101000001101001010
321002022201202020222110121
4131013313120220031022
5230242140404034010
64131220023333454
7264406222125523
oct35076730501512
97068652228417
102001310221130
1170182949a370
12283a4a8b128a
13116951b3a74c
146cc148b184a
15370d303b3da
hex1d1f762834a

2001310221130 has 64 divisors (see below), whose sum is σ = 4133155009536. Its totient is φ = 690985152000.

The previous prime is 2001310221107. The next prime is 2001310221187. The reversal of 2001310221130 is 311220131002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5356011 + ... + 5717470.

It is an arithmetic number, because the mean of its divisors is an integer number (64580547024).

Almost surely, 22001310221130 is an apocalyptic number.

2001310221130 is an abundant number, since it is smaller than the sum of its proper divisors (2131844788406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001310221130 is a wasteful number, since it uses less digits than its factorization.

2001310221130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11073583.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2001310221130 its reverse (311220131002), we get a palindrome (2312530352132).

The spelling of 2001310221130 in words is "two trillion, one billion, three hundred ten million, two hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 31 53 55 62 106 110 155 265 310 341 530 583 682 1166 1643 1705 2915 3286 3410 5830 8215 16430 18073 36146 90365 180730 11073481 22146962 55367405 110734810 121808291 243616582 343277911 586894493 609041455 686555822 1173788986 1218082910 1716389555 2934472465 3432779110 3776057021 5868944930 6455839423 7552114042 12911678846 18193729283 18880285105 32279197115 36387458566 37760570210 64558394230 90968646415 181937292830 200131022113 400262044226 1000655110565 2001310221130