Search a number
-
+
210302011031212 = 22709165744752231
BaseRepresentation
bin101111110100010011000000…
…101010011011111010101100
31000120121200020201220022100101
4233310103000222123322230
5210031042004310444322
62023135224331040444
762203550611252312
oct5764230052337254
91016550221808311
10210302011031212
1161010644735131
121b705b31ba0124
139046518a833a9
1439d0958dc20b2
15194a687ed2327
hexbf44c0a9beac

210302011031212 has 24 divisors (see below), whose sum is σ = 368770027260320. Its totient is φ = 104939325118080.

The previous prime is 210302011031179. The next prime is 210302011031251. The reversal of 210302011031212 is 212130110203012.

It is a self number, because there is not a number n which added to its sum of digits gives 210302011031212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17676864 + ... + 27075367.

Almost surely, 2210302011031212 is an apocalyptic number.

It is an amenable number.

210302011031212 is a deficient number, since it is larger than the sum of its proper divisors (158468016229108).

210302011031212 is a wasteful number, since it uses less digits than its factorization.

210302011031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44754601 (or 44754599 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 210302011031212 its reverse (212130110203012), we get a palindrome (422432121234224).

The spelling of 210302011031212 in words is "two hundred ten trillion, three hundred two billion, eleven million, thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 709 1418 1657 2836 3314 6628 1174813 2349626 4699252 44752231 89504462 179008924 31729331779 63458663558 74154446767 126917327116 148308893534 296617787068 52575502757803 105151005515606 210302011031212