Search a number
-
+
131233313112302 = 22331128217177987
BaseRepresentation
bin11101110101101100100011…
…000000101100000011101110
3122012122210010020012211210102
4131311230203000230003232
5114200111311124043202
61143035430214111102
736433202560200062
oct3565544300540356
9565583106184712
10131233313112302
11388a6810008695
1212875a8b04b492
13582c32c75865b
142459a24b61aa2
151028a2dba0d02
hex775b2302c0ee

131233313112302 has 32 divisors (see below), whose sum is σ = 212051317561344. Its totient is φ = 60734375143200.

The previous prime is 131233313112287. The next prime is 131233313112329. The reversal of 131233313112302 is 203211313332131.

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 15 ways as a sum of consecutive naturals, for example, 14693753 + ... + 21871739.

It is an arithmetic number, because the mean of its divisors is an integer number (6626603673792).

Almost surely, 2131233313112302 is an apocalyptic number.

131233313112302 is a deficient number, since it is larger than the sum of its proper divisors (80818004449042).

131233313112302 is a wasteful number, since it uses less digits than its factorization.

131233313112302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7190864.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 131233313112302 its reverse (203211313332131), we get a palindrome (334444626444433).

The spelling of 131233313112302 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, three hundred thirteen million, one hundred twelve thousand, three hundred two".

Divisors: 1 2 23 31 46 62 713 1426 12821 25642 294883 397451 589766 794902 7177987 9141373 14355974 18282746 165093701 222517597 330187402 445035194 5117904731 10235809462 92028971327 184057942654 2116666340521 2852898111137 4233332681042 5705796222274 65616656556151 131233313112302