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2130212132132 = 227461774121319
BaseRepresentation
bin11110111111111010100…
…010011001010100100100
321112122110010221112011112
4132333322202121110210
5234400133301212012
64310334514524152
7306621433236320
oct36777242312444
97478403845145
102130212132132
11751466239a27
122a4a23896658
13125b55380376
14751621b8980
153a629795122
hex1effa899524

2130212132132 has 48 divisors (see below), whose sum is σ = 4270417831680. Its totient is φ = 910807286400.

The previous prime is 2130212132123. The next prime is 2130212132179. The reversal of 2130212132132 is 2312312120312.

It is a super-2 number, since 2×21302121321322 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2130212132098 and 2130212132107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99910169 + ... + 99931487.

It is an arithmetic number, because the mean of its divisors is an integer number (88967038160).

Almost surely, 22130212132132 is an apocalyptic number.

It is an amenable number.

2130212132132 is an abundant number, since it is smaller than the sum of its proper divisors (2140205699548).

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

2130212132132 is a wasteful number, since it uses less digits than its factorization.

2130212132132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29532 (or 29530 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2130212132132 its reverse (2312312120312), we get a palindrome (4442524252444).

The spelling of 2130212132132 in words is "two trillion, one hundred thirty billion, two hundred twelve million, one hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 461 922 1844 3227 6454 7741 12908 15482 21319 30964 42638 54187 85276 108374 149233 216748 298466 596932 3568601 7137202 9828059 14274404 19656118 24980207 39312236 49960414 68796413 99920828 137592826 165030379 275185652 330060758 660121516 1155212653 2310425306 4620850612 76079004719 152158009438 304316018876 532553033033 1065106066066 2130212132132