Search a number
-
+
131012224202043 = 3297175963852857
BaseRepresentation
bin11101110010011110101001…
…000101011011010100111011
3122011212122110011102111222200
4131302132221011123110323
5114133001013343431133
61142350103535321243
736411215022361512
oct3562365105332473
9564778404374880
10131012224202043
1138820a77098038
121283b068980223
135814527294772
14244d04dd05679
151022dde0ba913
hex7727a915b53b

131012224202043 has 24 divisors (see below), whose sum is σ = 191192116712688. Its totient is φ = 86440462543872.

The previous prime is 131012224202029. The next prime is 131012224202047. The reversal of 131012224202043 is 340202422210131.

131012224202043 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 12 + 22 + 420 + 204 + 3 = 666.

It is not a de Polignac number, because 131012224202043 - 29 = 131012224201531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131012224201998 and 131012224202016.

It is not an unprimeable number, because it can be changed into a prime (131012224202047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153189271 + ... + 154042127.

It is an arithmetic number, because the mean of its divisors is an integer number (7966338196362).

Almost surely, 2131012224202043 is an apocalyptic number.

131012224202043 is a deficient number, since it is larger than the sum of its proper divisors (60179892510645).

131012224202043 is a wasteful number, since it uses less digits than its factorization.

131012224202043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028923 (or 1028920 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 131012224202043 its reverse (340202422210131), we get a palindrome (471214646412174).

The spelling of 131012224202043 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, two hundred two thousand, forty-three".

Divisors: 1 3 9 97 291 873 175963 527889 852857 1583667 2558571 7675713 17068411 51205233 82727129 153615699 248181387 744544161 150071276291 450213828873 1350641486619 14556913800227 43670741400681 131012224202043