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2101311000210 = 235412374771941
BaseRepresentation
bin11110100100111111111…
…001010100111010010010
321102212211222100220102010
4132210333321110322102
5233411441104001320
64245155015203350
7304546305540432
oct36447771247222
97385758326363
102101311000210
11740185307834
1229b2b8976556
131231ca860986
14739bda962c2
15399d737bae0
hex1e93fe54e92

2101311000210 has 64 divisors (see below), whose sum is σ = 5166439334784. Its totient is φ = 546651916800.

The previous prime is 2101311000193. The next prime is 2101311000211. The reversal of 2101311000210 is 120001131012.

It is not an unprimeable number, because it can be changed into a prime (2101311000211) 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, 29172840 + ... + 29244780.

It is an arithmetic number, because the mean of its divisors is an integer number (80725614606).

Almost surely, 22101311000210 is an apocalyptic number.

2101311000210 is an abundant number, since it is smaller than the sum of its proper divisors (3065128334574).

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

2101311000210 is a wasteful number, since it uses less digits than its factorization.

2101311000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95739.

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

Adding to 2101311000210 its reverse (120001131012), we get a palindrome (2221312131222).

The spelling of 2101311000210 in words is "two trillion, one hundred one billion, three hundred eleven million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 23747 47494 71241 71941 118735 142482 143882 215823 237470 356205 359705 431646 712410 719410 973627 1079115 1947254 2158230 2920881 2949581 4868135 5841762 5899162 8848743 9736270 14604405 14747905 17697486 29208810 29495810 44243715 88487430 1708382927 3416765854 5125148781 8541914635 10250297562 17083829270 25625743905 51251487810 70043700007 140087400014 210131100021 350218500035 420262200042 700437000070 1050655500105 2101311000210