Search a number
-
+
1230102132212 = 22541669567737
BaseRepresentation
bin10001111001100111110…
…011001111010111110100
311100121002221011212102002
4101321213303033113310
5130123222121212322
62341033501434432
7154605035414312
oct21714763172764
94317087155362
101230102132212
11434757648608
1217a49a86ba18
138bcc8b8bc65
144377435b0b2
1521ee778ac92
hex11e67ccf5f4

1230102132212 has 12 divisors (see below), whose sum is σ = 2152686497220. Its totient is φ = 615048847296.

The previous prime is 1230102132169. The next prime is 1230102132221. The reversal of 1230102132212 is 2122312010321.

It can be written as a sum of positive squares in 2 ways, for example, as 707422295056 + 522679837156 = 841084^2 + 722966^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1882808 + ... + 2450544.

It is an arithmetic number, because the mean of its divisors is an integer number (179390541435).

Almost surely, 21230102132212 is an apocalyptic number.

It is an amenable number.

1230102132212 is a deficient number, since it is larger than the sum of its proper divisors (922584365008).

1230102132212 is a wasteful number, since it uses less digits than its factorization.

1230102132212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109410 (or 1109408 counting only the distinct ones).

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

Adding to 1230102132212 its reverse (2122312010321), we get a palindrome (3352414142533).

The spelling of 1230102132212 in words is "one trillion, two hundred thirty billion, one hundred two million, one hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 541669 567737 1083338 1135474 2166676 2270948 307525533053 615051066106 1230102132212