Search a number
-
+
101032212212 = 2236136990881
BaseRepresentation
bin101111000010111111…
…1010011011011110100
3100122210002221011012122
41132011333103123310
53123403221242322
6114225154535112
710204446430361
oct1360577233364
9318702834178
10101032212212
1139936060448
12176b7597498
1396b16177b9
144c66195468
152964b80442
hex1785fd36f4

101032212212 has 12 divisors (see below), whose sum is σ = 176855332836. Its totient is φ = 50502117120.

The previous prime is 101032212209. The next prime is 101032212299. The reversal of 101032212212 is 212212230101.

It can be written as a sum of positive squares in 2 ways, for example, as 4109579236 + 96922632976 = 64106^2 + 311324^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3480989 + ... + 3509892.

It is an arithmetic number, because the mean of its divisors is an integer number (14737944403).

Almost surely, 2101032212212 is an apocalyptic number.

It is an amenable number.

101032212212 is a deficient number, since it is larger than the sum of its proper divisors (75823120624).

101032212212 is a wasteful number, since it uses less digits than its factorization.

101032212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6994498 (or 6994496 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101032212212 its reverse (212212230101), we get a palindrome (313244442313).

The spelling of 101032212212 in words is "one hundred one billion, thirty-two million, two hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 3613 7226 14452 6990881 13981762 27963524 25258053053 50516106106 101032212212