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131030303214 = 2341532643509
BaseRepresentation
bin111101000001000000…
…0111100000111101110
3110112012201122001221010
41322002000330013232
54121322224200324
6140110002050050
712316024125546
oct1720200740756
9415181561833
10131030303214
115062a210198
1221489949926
13c4824919c5
1464b0264326
15361d52d829
hex1e8203c1ee

131030303214 has 16 divisors (see below), whose sum is σ = 268452329040. Its totient is φ = 42611480640.

The previous prime is 131030303197. The next prime is 131030303237. The reversal of 131030303214 is 412303030131.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266321509 + ... + 266322000.

It is an arithmetic number, because the mean of its divisors is an integer number (16778270565).

Almost surely, 2131030303214 is an apocalyptic number.

131030303214 is an abundant number, since it is smaller than the sum of its proper divisors (137422025826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131030303214 is a wasteful number, since it uses less digits than its factorization.

131030303214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532643555.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 131030303214 its reverse (412303030131), we get a palindrome (543333333345).

The spelling of 131030303214 in words is "one hundred thirty-one billion, thirty million, three hundred three thousand, two hundred fourteen".

Divisors: 1 2 3 6 41 82 123 246 532643509 1065287018 1597930527 3195861054 21838383869 43676767738 65515151607 131030303214