Search a number
-
+
1210302302122 = 217263199967709
BaseRepresentation
bin10001100111001011101…
…000111000011110101010
311021201000001022021122201
4101213023220320132222
5124312144342131442
62324001042410414
7153304263553204
oct21471350703652
94251001267581
101210302302122
11427317108171
12176693960a0a
138a191acaa74
144281689d774
15217393ae7b7
hex119cba387aa

1210302302122 has 32 divisors (see below), whose sum is σ = 1930547520000. Its totient is φ = 567096208128.

The previous prime is 1210302302057. The next prime is 1210302302123. The reversal of 1210302302122 is 2212032030121.

It is a self number, because there is not a number n which added to its sum of digits gives 1210302302122.

It is not an unprimeable number, because it can be changed into a prime (1210302302123) 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, 17841204 + ... + 17908912.

It is an arithmetic number, because the mean of its divisors is an integer number (60329610000).

Almost surely, 21210302302122 is an apocalyptic number.

1210302302122 is a deficient number, since it is larger than the sum of its proper divisors (720245217878).

1210302302122 is a wasteful number, since it uses less digits than its factorization.

1210302302122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69990.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1210302302122 its reverse (2212032030121), we get a palindrome (3422334332243).

The spelling of 1210302302122 in words is "one trillion, two hundred ten billion, three hundred two million, three hundred two thousand, one hundred twenty-two".

Divisors: 1 2 17 34 263 526 1999 3998 4471 8942 33983 67709 67966 135418 525737 1051474 1151053 2302106 8937529 17807467 17875058 35614934 135350291 270700582 302726939 605453878 2300954947 4601909894 35597126533 71194253066 605151151061 1210302302122