Search a number
-
+
131010123333 = 31091709234431
BaseRepresentation
bin111101000000011001…
…1111101011001000101
3110112011022122211100010
41322000303331121011
54121302042421313
6140104001340433
712315360450225
oct1720063753105
9415138584303
10131010123333
1150619887801
1221483037719
13c47b24774b
1464ab6d0085
15361b8944c3
hex1e80cfd645

131010123333 has 16 divisors (see below), whose sum is σ = 176386636800. Its totient is φ = 86487791040.

The previous prime is 131010123271. The next prime is 131010123367. The reversal of 131010123333 is 333321010131.

It is not a de Polignac number, because 131010123333 - 26 = 131010123269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131010123373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441628 + ... + 676058.

It is an arithmetic number, because the mean of its divisors is an integer number (11024164800).

Almost surely, 2131010123333 is an apocalyptic number.

It is an amenable number.

131010123333 is a deficient number, since it is larger than the sum of its proper divisors (45376513467).

131010123333 is a wasteful number, since it uses less digits than its factorization.

131010123333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236252.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 131010123333 its reverse (333321010131), we get a palindrome (464331133464).

The spelling of 131010123333 in words is "one hundred thirty-one billion, ten million, one hundred twenty-three thousand, three hundred thirty-three".

Divisors: 1 3 109 327 1709 5127 186281 234431 558843 703293 25552979 76658937 400642579 1201927737 43670041111 131010123333