Search a number
-
+
1202342212311 = 31986326719151
BaseRepresentation
bin10001011111110001001…
…011100011001011010111
311020221110021222211020120
4101133301023203023113
5124144344101243221
62320203130203023
7152603106115242
oct21376113431327
94227407884216
101202342212311
11423a01919949
12175031b83473
13894c391c656
144229d624259
15214206495c6
hex117f12e32d7

1202342212311 has 32 divisors (see below), whose sum is σ = 1690270433280. Its totient is φ = 758127276000.

The previous prime is 1202342212301. The next prime is 1202342212339. The reversal of 1202342212311 is 1132122432021.

It is a de Polignac number, because none of the positive numbers 2k-1202342212311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202342212301) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 131384586 + ... + 131393736.

It is an arithmetic number, because the mean of its divisors is an integer number (52820951040).

Almost surely, 21202342212311 is an apocalyptic number.

1202342212311 is a deficient number, since it is larger than the sum of its proper divisors (487928220969).

1202342212311 is a wasteful number, since it uses less digits than its factorization.

1202342212311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12707.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1202342212311 its reverse (1132122432021), we get a palindrome (2334464644332).

The spelling of 1202342212311 in words is "one trillion, two hundred two billion, three hundred forty-two million, two hundred twelve thousand, three hundred eleven".

Divisors: 1 3 19 57 863 2589 2671 8013 9151 16397 27453 49191 50749 152247 173869 521607 2305073 6915219 7897313 23691939 24442321 43796387 73326963 131389161 150048947 450146841 464404099 1393212297 21093723023 63281169069 400780737437 1202342212311