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2130122210312 = 232371239967967
BaseRepresentation
bin11110111111110101001…
…011010111110000001000
321112122012212202000121202
4132333311023113300020
5234344442241212222
64310321543323332
7306616262020505
oct36776513276010
97478185660552
102130122210312
1175141a501378
122a49b9750548
13125b3c857ba5
147515428c4ac
153a621931892
hex1eff52d7c08

2130122210312 has 64 divisors (see below), whose sum is σ = 4228153344000. Its totient is φ = 1003972002880.

The previous prime is 2130122210311. The next prime is 2130122210317.

2130122210312 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2130122210311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31306553 + ... + 31374519.

It is an arithmetic number, because the mean of its divisors is an integer number (66064896000).

Almost surely, 22130122210312 is an apocalyptic number.

It is an amenable number.

2130122210312 is a deficient number, since it is larger than the sum of its proper divisors (2098031133688).

2130122210312 is a wasteful number, since it uses less digits than its factorization.

2130122210312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70466 (or 70462 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 2130122210312 in words is "two trillion, one hundred thirty billion, one hundred twenty-two million, two hundred ten thousand, three hundred twelve".

Divisors: 1 2 4 8 23 46 71 92 142 184 284 568 1633 2399 3266 4798 6532 9596 13064 19192 55177 67967 110354 135934 170329 220708 271868 340658 441416 543736 681316 1362632 1563241 3126482 3917567 4825657 6252964 7835134 9651314 12505928 15670268 19302628 31340536 38605256 110990111 163052833 221980222 326105666 443960444 652211332 887920888 1304422664 3750215159 7500430318 11576751143 15000860636 23153502286 30001721272 46307004572 92614009144 266265276289 532530552578 1065061105156 2130122210312