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2011002510140 = 2251344533173683
BaseRepresentation
bin11101010000111001000…
…101110001101100111100
321010020202020000021110122
4131100321011301230330
5230422013120311030
64135501454554112
7265201342204061
oct35207105615474
97106666007418
102011002510140
11705952543578
122858b4808938
13117837b5a3c0
146d493c14c68
153749ddb58e5
hex1d439171b3c

2011002510140 has 48 divisors (see below), whose sum is σ = 4548087834528. Its totient is φ = 742503055104.

The previous prime is 2011002510131. The next prime is 2011002510169. The reversal of 2011002510140 is 410152001102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11491739 + ... + 11665421.

It is an arithmetic number, because the mean of its divisors is an integer number (94751829886).

Almost surely, 22011002510140 is an apocalyptic number.

2011002510140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011002510140 is an abundant number, since it is smaller than the sum of its proper divisors (2537085324388).

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

2011002510140 is a wasteful number, since it uses less digits than its factorization.

2011002510140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218238 (or 218236 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 2011002510140 its reverse (410152001102), we get a palindrome (2421154511242).

The spelling of 2011002510140 in words is "two trillion, eleven billion, two million, five hundred ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 44533 89066 173683 178132 222665 347366 445330 578929 694732 868415 890660 1157858 1736830 2257879 2315716 2894645 3473660 4515758 5789290 9031516 11289395 11578580 22578790 45157580 7734625039 15469250078 30938500156 38673125195 77346250390 100550125507 154692500780 201100251014 402200502028 502750627535 1005501255070 2011002510140