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2130133220121 = 33596619073299
BaseRepresentation
bin11110111111110101110…
…101010111101100011001
321112122020122110101020110
4132333311311113230121
5234400003101020441
64310323015314533
7306616454424204
oct36776565275431
97478218411213
102130133220121
11751425741195
122a4a0137ba49
13125b41c1127a
147515591693b
153a6228a8b16
hex1eff5d57b19

2130133220121 has 32 divisors (see below), whose sum is σ = 2856408192000. Its totient is φ = 1412003609280.

The previous prime is 2130133220119. The next prime is 2130133220141. The reversal of 2130133220121 is 1210223310312.

It is not a de Polignac number, because 2130133220121 - 21 = 2130133220119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2130133220101) 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, 645688930 + ... + 645692228.

It is an arithmetic number, because the mean of its divisors is an integer number (89262756000).

Almost surely, 22130133220121 is an apocalyptic number.

It is an amenable number.

2130133220121 is a deficient number, since it is larger than the sum of its proper divisors (726274971879).

2130133220121 is a wasteful number, since it uses less digits than its factorization.

2130133220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5229.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2130133220121 its reverse (1210223310312), we get a palindrome (3340356530433).

The spelling of 2130133220121 in words is "two trillion, one hundred thirty billion, one hundred thirty-three million, two hundred twenty thousand, one hundred twenty-one".

Divisors: 1 3 359 661 907 1077 1983 2721 3299 9897 237299 325613 599527 711897 976839 1184341 1798581 2180639 2992193 3553023 6541917 8976579 215230193 645690579 782849401 1074197287 1977839573 2348548203 3222591861 5933518719 710044406707 2130133220121